Directions: Identify the segment in the sentence, which contains the grammatical error. It is difficult to make out that they are twins because they do not resemble to each other.

Explanation

The correct answer is -resemble to each other. Key Points There are some verbs that are not followed by a preposition . Some of them are given below: consider, discuss, influence, emphasize, resemble, inform, return, etc. Example: We can discuss about the opportunity for a promotion. ( incorrect ) We can discuss the opportunity for a promotion. ( correct ) Hence the part given in the 3rd option, the verb 'resemble' won't be followed by the preposition 'to'. Correct Sentence:It is difficult to make out that they are twins because they do not resemble each other. Additional Information Some verbs can be both prepositional and not prepositional, depending on the context or the verb tense. In the simple present tense,comprise is never prepositional. When comprised follows is or was, it functions as an adjective and requires the preposition of. Example: Five people comprise the committee. (active voice) The committee is comprised of five people. (passive voice)