44. In the cartoon,the word "plug'"is a(n) A preposition. B adjective. C verb. D noun. E adverb.

## Step 1<br />In English grammar, a noun is a word that represents a person, place, thing, or idea. It can be a physical object, a concept, or a place.<br />## Step 2<br />In the given cartoon, the word "plug" is used to represent a physical object, which is a characteristic of a noun.<br />## Step 3<br />The word "plug" does not function as a preposition, adjective, verb, or adverb in this context. Therefore, it is a noun.