I think it would be simple since it only has one subject (it) and one predicate (is).
Imagery of a house can be described by the outlook or overall design of the exterior walls and windows. One could acaccomplish his simply by using descriptive words to describe the look of the walls, in a way that the reader could picture it in their head.
The correct option is A.
From the statement given in option A, it can be seen that the character been talked about was formerly happy but he suddenly came to himself and become sad when he remember that he did not have a nose. All that he has, that were making him happy a moment ago were completely forgotten.
