Don't put all your eggs in one basket.

Explanation:
The correct answer is option 'B' which is "eggs".

This proverb is an idiomatic expression that advises against putting all of one's resources or investments in a single place or taking too much risk in one venture. It is a metaphorical way of saying that diversifying one's investments or spreading out one's resources is a wiser strategy.

To further understand this proverb, let's break it down:

1. Meaning:
- This proverb suggests that it is unwise to solely rely on one thing or to concentrate all of your efforts, money, or resources in a single place.
- It emphasizes the importance of diversification and spreading out your investments or resources to minimize risk.

2. Origin:
- The origin of this proverb can be traced back to the 17th century. It is commonly attributed to the Spanish writer Miguel de Cervantes, who wrote "Don't put all your goods in a dry sack."
- However, the phrase "Don't put all your eggs in one basket" became popularized in the 19th century and has been widely used ever since.

3. Explanation:
- The metaphorical meaning of this proverb is that if you carry all your eggs in one basket and the basket falls, you will lose all your eggs. However, if you distribute the eggs into multiple baskets, even if one basket falls, you still have eggs left in the other baskets.
- Similarly, in real-life situations, it suggests that if you invest all your money in one stock or business, and that investment fails, you may lose everything. But if you diversify your investments by spreading them across different stocks or businesses, the risk is spread out, and the chances of losing everything are reduced.

In conclusion, the proverb "Don't put all your eggs in one basket" advises against concentrating all your efforts or investments in a single place. It promotes the idea of diversification to minimize risk and increase the chances of success.