A. At
B. On
C. Of
D. To
Answer
Correct Answer: D. To
Detail about Mcqs
In the context of the sentence “She’s allergic to cats,” the preposition “to” is used to indicate the relationship between the person and the object causing the allergy. It expresses that the person has an allergic reaction concerning cats. The preposition “of” is not the correct choice in this case. The correct usage is “allergic to.”