The correct answer is option 'A' - Tanka, Shashgani, and Jital coins were made respectively of silver, silver, and copper. Let's understand the reason behind this answer in detail:

1. Tanka:
- Tanka coins were the most widely used silver coins during the Sultanate period in India.
- They were first introduced by the Delhi Sultanate, specifically by the Tughlaq dynasty.
- Tanka coins were made of pure silver and had a high silver content.
- These coins were minted in various denominations and were used for trade and daily transactions.
- The design on the coins usually included inscriptions in Arabic and Persian, along with decorative elements.

2. Shashgani:
- Shashgani coins were also silver coins used during the Sultanate period.
- The name "Shashgani" means "six grams," indicating the weight of the coin.
- These coins were introduced during the reign of the Delhi Sultan Alauddin Khalji.
- Shashgani coins were made of silver and had a fixed weight of six grams.
- They were mainly used for larger transactions and were considered of higher value compared to Tanka coins.
- Like Tanka coins, Shashgani coins also featured inscriptions in Arabic and Persian.

3. Jital:
- Jital coins were made of copper and were the smallest denomination coins during the Sultanate period.
- They were introduced by various dynasties, including the Ghaznavids, Ghurids, and Delhi Sultanate.
- Jital coins were significantly lighter than the silver coins and were used for smaller transactions.
- The design on Jital coins typically included inscriptions in Arabic and sometimes Sanskrit.
- These coins were often minted with different symbols and motifs, representing the ruling dynasty.

In conclusion, the three types of coins - Tanka, Shashgani, and Jital - were made respectively of silver, silver, and copper. Tanka and Shashgani coins were made of silver, while Jital coins were made of copper. These coins were used for different denominations and played a crucial role in the economic transactions during the Sultanate period.