Mature finger grip comes at what age?

Mature finger grip comes at what age?
a) 5 months
b) 7 months
c) 9 months
d) 1 year
Correct Answer - C
Answer- C. 9 months
6 months → Drops one object when another is offered
7 months → Transfers object & unidextrous approach
9 months → -p Pincer grasp
12 — 13 months → Casting appear, mouthing disappear
15 months → Feeds himself with cup, slight spillage