The correct answer is A. Only
Explanation
It is known as a modifier to words or phrases that act by modifying the core of the subject in a sentence, complementing its meaning. Among the modifiers of the subject's nucleus, there are the articles and adjectives that accompany the subject's nucleus noun, define it, and agree with it in gender and number. These modifiers are called direct modifiers. Therefore, Only is a modifier because it modifies the complete meaning of the phrase by modifying the core noun of the subject "they". So the correct answer is A. Only.
B. Around (is a preposition)
Answer:
The subheading is found below the heading, at the beginning of the page.
Explanation:
The prefix "sub" means inferiority and refers to something that is below an element that is related. In this way, a subheading is related to the heading, although it is inferior in its placement and value, for this reason, it must accompany the heading, but be positioned below.
Thus, on a text page, at the beginning of the page, we can see the heading being accompanied by the subheading, which is placed in an inferior position, below the heading.