The answer is este it is used as a masculine adjective where as esto is a demonstrative pronoun for masculine and feminine nouns
Answer:
<u><em>I am wearing a red shirt.</em></u>
Explanation:
The term present progressive is characterized by the verb “to be,” followed by a second verb that ends with –ing (the present participle). For example: I am studying.
So, the correct answer would be ' I am wearing a red shirt. '
