\text{\textcircled a}
The command \text{\textcircled a} is used to create a circled letter 'a', often used in lists or to emphasize a point within a text. It is part of the textcomp package in LaTeX, which provides various text symbols and punctuation marks.
Using a circled 'a' to denote the first option in a list.
\text{\textcircled a} is the first option.
Emphasizing an answer choice with a circled 'a'.
The answer is \text{\textcircled a}.
Using a circled 'a' to refer to a specific section in a document.
Refer to section \text{\textcircled a} for more details.