Here are three histograms.

$($a$)$ Which histogram is the closest to being bell$-$shaped?

Histogram A

Histogram B

Histogram C

$($b$)$ Which histogram is best described as bimodal?

Histogram A

Histogram B

Histogram C

$($c$)$ Which histogram is skewed to the left the most?

Histogr$$m A

Histogram B

Histogram C

$($d$)$ Which histogram is the closest to being symmetric?

Histogram A

Histogram B

Histogram C