Which $of$ the following sets correctly represents the power set $of\{b\}?$

Points will $be$ deducted for each incorrect response; however, negative scoring will not $be$ applied.

Question $4$Select one $or$ more:

$\{,b\}$

$\{,\{b\}\}$

$$

$\{,\{,b\}\}$

$\{\{\},\{b\}\}$

$\{,\{b\},\{b,\}\}$

None $of$ the listed answers $is$ correct.

$\{b\}$