A. Movable
B. Crucial
C. Internal
D. Mechanical
✅ The correct answer is option B.
Movable : capable of being moved.
Movable : capable of being moved.
Crucial : decisive or critical, especially in the success or failure of something.
Internal : of or situated on the inside.
Mechanical : operated by a machine or machinery.
Pivotal : of crucial importance in relation to the development or success of something else.
Synonym of Pivotal is Crucial