The correct answer is: C. There are cheap dresses also in that shop.
The statement “Most dresses in that shop are expensive” does not mean that there are no cheap dresses available in that shop. It is possible that there are some cheap dresses in the shop, but most of the dresses are expensive.
Option A is incorrect because it is a strong statement that is not supported by the given information. The statement “Most dresses in that shop are expensive” does not mean that there are no cheap dresses available in that shop.
Option B is incorrect because it is a specific statement about handloom dresses, while the given information is about all dresses in the shop.
Option D is incorrect because it is a subset of option C. If there are cheap dresses in the shop, then some of the dresses must be expensive.
Option E is irrelevant to the question. The question is about dresses, while option E is about boys.