A. Uncertain
B. Agreeable
C. Talkative
D. Dangerous
✅ The correct answer is option D.
Uncertain : not able to be relied on; not known or definite.
Uncertain : not able to be relied on; not known or definite.
Agreeable : quite enjoyable and pleasurable; pleasant.
Talkative : fond of or given to talking.
Dangerous : able or likely to cause harm or injury.
Perilous : full of danger or risk.
Synonym of Perilous is Dangerous