Sentence Correction

Intended primarily to stimulate family summer travel, the new airfare, which allows
both an adult and a child to fly for the price of one ticket, and also shortens the
advance-purchase requirement for family travel to a minimum of seven days rather than
fourteen.

(A) and also shortens the advance-purchase requirement for family travel to a
minimum of seven days rather than
(B) and also lessens the advance-purchase requirement for family travel to a
seven-day minimum from
(C) also shortens the advance-purchase requirement for family travel to a minimum of
seven days rather than that of
(D) also lessens the advance-purchase requirement for family travel to a seven-day
minimum from
(E) also shortens the advance-purchase requirement for family travel to a minimum of
seven days rather than