The correct answer is B. Memo.
A memo field is a field that can store a large amount of text. It is typically used for notes, comments, or other long pieces of text.
A text field is a field that can store a small amount of text. It is typically used for names, addresses, or other short pieces of text.
A currency field is a field that can store a number that represents a monetary value. It is typically used for prices, salaries, or other amounts of money.
A hyperlink field is a field that can store a URL. It is typically used to create links to websites or other online resources.