A. Brittle
B. Perilous
C. Critical
D. Cautious
✅ The correct answer is option B.
Brittle : hard but liable to break easily.
Brittle : hard but liable to break easily.
Perilous : full of danger or risk.
Critical : expressing adverse or disapproving comments or judgements.
Cautious : (of a person) careful to avoid potential problems or dangers.
Precarious : not securely held or in position; dangerously likely to fall or collapse.
Synonym of Precarious is Perilous