Under the $\_\_\_\_\_\_\_,$ sellers must ship orders within the time promised in their advertisements. If no time period is promised, sellers must either ship the order within $30$ days or send the consumer an option notice.

Question $4$ options:

$1)$

Cooling$-$Off Rule

$2)$

Mail and Telephone Order Rule

$3)$

telemarketing sales rule

$4)$

negative option rule