Correct answer is (D)
Holland ,Belgium, Switzerland and much of Italy

**French Armies' Movements in Europe**

During the French Revolutionary and Napoleonic Wars, the French armies under the leadership of Napoleon Bonaparte embarked on multiple military campaigns across Europe. These campaigns aimed to expand French territories, spread revolutionary ideals, and establish French dominance over the continent. Among the countries that the French armies moved into were Germany, Italy, Holland, Belgium, Switzerland, and much of Italy.

**1. Germany:**
- The French armies moved into several German territories during their campaigns.
- Napoleon defeated the Austrian and Prussian armies in numerous battles, including the Battles of Jena-Auerstedt in 1806.
- As a result, many German states, such as Bavaria, Saxony, and Westphalia, became French satellite states or were directly annexed by France.

**2. Italy:**
- The French armies also moved into Italy, which was divided into multiple states at the time.
- Napoleon aimed to establish French control over the Italian peninsula and spread revolutionary ideals.
- The French defeated various Italian states and established the Kingdom of Italy under Napoleon's rule in 1805.

**3. Holland:**
- The French armies moved into Holland, which was ruled by the Dutch Republic.
- The Dutch Republic was transformed into the Kingdom of Holland under Napoleon's brother, Louis Bonaparte, in 1806.

**4. Belgium:**
- Belgium, which was part of the Austrian Netherlands, was also occupied by the French armies.
- The region was annexed by France and incorporated into the French Empire.

**5. Switzerland:**
- The French armies moved into Switzerland during their campaigns.
- Switzerland was transformed into the Helvetic Republic under French influence in 1798.
- The French sought to control Switzerland strategically and ideologically.

**Significance:**
- The French armies' movements into these countries resulted in significant political and territorial changes across Europe.
- The Napoleonic Wars reshaped the map of Europe and contributed to the decline of traditional European powers.
- French dominance and revolutionary ideals spread throughout the occupied territories.
- These campaigns also led to the rise of nationalism in various regions, as local populations resisted French rule and sought to regain their independence.

In conclusion, the French armies under Napoleon moved into Germany, Italy, Holland, Belgium, Switzerland, and much of Italy during their military campaigns. These movements had far-reaching consequences for European history, leading to territorial changes, the spread of revolutionary ideals, and the rise of nationalism.