Look at context clues in your sources
I want to see "Catching Fire" because everyone else has already seen it.
Answer:
Gliders, like other aeroplanes, fly by using ailerons, rudders, and elevators. Gliders are equipped with flaps to control fall speeds by boosting lift and producing drag. Many modern gliders also have airbrakes or spoilers, which obstruct airflow across the wing, raising drag and lowering lift.
C - Resolution.
The definition is 'the action of solving a problem'
The sound became relatively close