Sales associate William noticed that a For Sale by Owner $($FSBO$)$ sign has been in a yard for over three months. Under which condition may William call the owner to solicit a listin

$($a$)$ The consumer is in the FCC Do Not Call Registry.

$($b$)$ The consumer is on the Florida Do Not Call List, but not in the National Do Not Call Registry.

$($c$)$ The consumer is in both the National Do Not Call Registry and the Florida Do Not Call list.

$($d$)$ None; a sales associate may never solicit an FSBO listing under any circumstances.