Which ONE of the following statements is INCORRECT?

$2$

A$.$ Everything else equal, the higher the current stock price is$,$ the higher the call prices are

and the lower the put prices are.

B$.$ For put$-$call parity to be held, the call option and the put option must be European, on

the same underlying stock, with the same strike prices and expiration date.

C$.$ Everything else equal, the longer the time to maturity, the more valuable the options are