choose the suitable meaning for the idiom “In deep waters”

a. in trouble
b. under the water
c. under the ocea

Question

choose the suitable meaning for the idiom 'In deep waters'  a. in trouble b. under the water c. under the ocean d. wealthy condition​

Kinsley · Answer

Answer:     In trouble is the suitable meaning for the idiom 'In deep waters'

Iris · Answer

Answer:   A) in trouble is the meaning for the idiom 'in deep waters'

choose the suitable meaning for the idiom “In deep waters”a. in troubleb. under the waterc. under the ocea