Which statement below is true concerning the attack on the Lusitania? Group of answer choices

(a) The king (Sultan, Kaiser, or Czar) specifically called upon the submarine's commander to target and destroy the Lusitania.

(b)The admiral in charge of the entire navy (ships & submarines) called upon the submarine commander to target and destroy the Lusitania.

(c)The commander of the submarine decided to attack the Lusitania on his own; commanders such as himself were given a great deal of discretion.

(d)The attack on the Lusitania was an accident; the submarine commander believed it was a military vessel, not one carrying civilians.