Which of the following statements regarding bonds are least accurate?

Serial bonds have multiple maturity dates.

Sinking fund bonds require the company to periodically redeem a portion of the bond prior to maturity.

Serial bonds that pay a coupon are not subject to OID, while sinking fund bonds that pay a coupon are subject to OID.

Zero coupon bonds are subject to OID.

Group of answer choices

$2$ and $3.$

$1$ and $4.$

$3$ and $4.$

$1$ and $3.$