An absolute reference is designated in a formula by the addition of a dollar sign ($) before the column and row. If it precedes the column or row (but not both), it's known as a mixed reference.
More on: https://edu.gcfglobal.org/en/excelformulas/relative-and-absolute-cell-references/1/
Answers & Comments
Answer:
A. $
Explanation:
An absolute reference is designated in a formula by the addition of a dollar sign ($) before the column and row. If it precedes the column or row (but not both), it's known as a mixed reference.
More on: https://edu.gcfglobal.org/en/excelformulas/relative-and-absolute-cell-references/1/