In the following questions, out of the four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.
The thin end of the wedge.

Options

A. in strict vigilance
B. start of harmful development
C. be aware of the trick
D. not a worthy possession

Answer

B

Explanation

the thin end of the wedge: the beginning of a harmful development.
• Identity cards for students could be the thin end of the wedgesoon everyone might have to carry identification. The best option is start of harmful development