Answer:
B.He released all the passengers.
Explanation:
D B Cooper was a criminal mastermind who in 1971 hijacked a plane which took off from Portland Airport and commandeered the flight after he told the flight attendant that he had a bomb.
He had some demands which included parachutes and $200,000 in cash. When he received his ransom, the act of kindness he performed at Seattle-Tacoma Airport was he released all the passengers.
persistent, continual process to acquire, understand, and use a variety of strategies to improve one's ability to attain and apply knowledge
<span>b. the assassination of Archduke Franz Ferdinand and his wife, Sophie</span>
It took Samuel Adams and his men about 3 hours to dump the tea out of all three ships.