We wanted to give Rita a surprise party but John let the cat out of the bag.

Options

A. spoilt the party with a cat
B. gave her a party himself
C. told her about it unintentionally
D. prevented her from attending it

Answer

C

Explanation

let the cat out of the bag : to tell a secret carelessly or by mistake Mom let cat out of the bag and told us that Akhil was engaged. The best option is told her about it unintentionally.