Step 1: Understanding the Concept
Sericulture is the rearing of silkworms for silk production.
Step 2: Check the true statements
Bombyx mori gives the best quality mulberry silk, while Tussar and Eri silks are of inferior quality. Silkworms are prone to disease, so a little negligence can spoil the whole industry.
Step 3: Find the false statement
Silkworm larvae feed on mulberry leaves, so the quality and quantity of silk depend on mulberry leaves and not on babool leaves. Hence option (C) is incorrect.
Final Answer:
The statement about babool leaves is incorrect.
\[ \boxed{\text{(C) }\text{The quality and quantity of silk depends on the quality of babool leaves.}} \]