Directions: Read each sentence to find out whether there is any grammatical error in it. The error, if any will be in one part of the sentence. The letter of that part is the answer.
Found in many parts of India, the frangipani tree is a small, low-branching tree which is especial used for several medicinal purposes.

Options

A. A) a small, low-branching tree
B. B) Found in many parts
C. C) The frangipani tree is
D. D) which is especial used

Answer

D

Explanation

Especial is an adjective that is incorrect according to the context of the given sentence so it will be replaced by .especially. which is an adverb meaning .particularly.. Hence, .which is especially used. will be answer.