The correct answer to this open question is the following.
You forgot to include the options. However, we can say the following.
This infamous leader of Libya who was well known for harboring those accused of the 1988 downing Pan Am 103 over Lockerbie, Scotland, and was ousted from power and killed in the Arab Spring of 2011 was Muammar Gaddafi.
He was a controversial leader that permanently had accusations o violent and terrorist attacks. In the case of Pan Am flight 103, the accident happened on December 21, 1988, on its route from Frankfurt, Germany to Detroit, Michigan. When flying over England, a bomb exploded, killing 243 people. Parts of the plane crashed in Lockerbie, Scotland.
Muammar Gaddafi was a dictator that imposed fear in Lybia and other places in the Middle East. He was accused of financing terrorist groups, bein despotically, and never respected human rights.