D. Catalyst
A catalyst is a reason for an event to occur.
Ungrammatical is the answer because of the incorrect use of pronouns.
The direct object in this sentence is the yard. Thus, the answer is letter B. This follows the transitive verb which is a type of an action verb. From the sentence this transitive verb is "sells". Direct objects can either be noun, pronoun, clause, or phrase.
Answer:
sure
Explanation:
Bran Hambric was found locked in a bank vault at six years old, with no memory of his past. For years, he has lived with one of the bankers, wondering why he was left behind — until one night, when he is fourteen, he is suddenly confronted by a maddened creature, speaking of Bran's true past and trying to kidnap him.