Question $35($Mandatory$)(2$ points$)$

Jane's Bakery and ABC are adjacent businesses with adjoining parking lots. ABC offers Jane a discount on purchases if the bakery will not tow the cars of ABC $\text{'}$s patrons who park in the bakery's lot. The discount is legally sufficient consideration

$$ a$)$ only if the bakery uses it$.$

b$)$ only if the bar adds a cash rebate.

c$)$ because it is a promise of something of value.

d$)$ under no circumstances.