Which characteristic is present in both embryonic and adult monkeys?

The Monkey's Traits: Sharp, Smart... People born in a year of the Monkey have magnetic personalities and are witty and intelligent. Personality traits like mischievousness, curiosity, and cleverness, make them very naughty. Monkeys are masters of practical jokes, because they like playing most of the time. And the characteristic is that they are sharp.

It should be cryosphere and hydrosphere

C. gemstones they are the only non metallic mineral from the list.