A fully executed written contract provides as follows: "Party A agrees to sell his bicycle to Party B for ten dollars $($$$8\mathrm{.}00)."$

Which of the following statements is true?

a$.$

There is no contract because contracts for anything that costs less than $$500$ must be oral.

b$.$

The price of the bike will be $$8\mathrm{.}00.$

c$.$

The price of the bike will be $$10\mathrm{.}00.$

d$.$

The contract will be found void if Party A or Party B is a minor child.