Final answer:
The subject of this question is English because it involves understanding the structure and meaning of a sentence.
Step-by-step explanation:
The subject of this question is English because it involves understanding the structure and meaning of a sentence.
In this sentence, the subject is 'Jorge and Rafael.' The subject is the noun or pronoun that performs the action of the verb, which in this case is 'are painting.'
The primary topic of this question is subject in English sentences.