Question $1$

Which of the following statements regarding the types of references in Excel are correct? Select all that apply.

$($a$)$ A $$1$ is a mixed$-$type reference where the column references vary but row references remain

constant.

$($b$)$ $$A$$$1$ is an example of an absolute reference.

$($c$)A$$$1$ is a mixed$-$type reference where the row references vary but column references remain

constant.

$($d$)$ $A$1$ is a mixed$-$type reference where the row references vary but column references remain

constant.

$($e$)A$$$1$ is an absolute reference.

Question $2$

Which of the following is a valid name for a cell in Excel? Select all that apply.

$M{L}_{13}$

$13ML$

${13}_{M}L$

$ML13$

$ML.13$