(A) enthusiastic
He is a staunch supporter of the cause.

(A) enthusiastic   (B) strident   (C) vehement   (D) noisy
### Instruction:
Select the word that has the same meaning as the bolded word.

### Input:
He is a staunch supporter of the cause.

(A) enthusiastic   (B) strident   (C) vehement   (D) noisy

### Response:
