Idiom The verb require may be followed by an object (it required more time), a relative pronoun (the summons required that he appear), an infinitive (I am required to go), or an adverb (they are required now). This sentence uses the idiomatic construction require x to do y. Require is used transitively, taking a direct object, anyone, which must be followed by the infinitive to make. No other verb form is acceptable. A Requires must be followed by the infinitive to make, not the verb make B Requires must be completed by the infinitive, not a future tense verb C Correct. Requires is correctly completed in this sentence by the infinitive to make. D Requires must be followed by the infinitive to make, not the verb must make E Requires must be completed by to make, not must then make The correct answer is C. | 
