select the most appropriate word to fill in the blank. The annual wholesale price index jumped to its highest level last month posing a fresh______for policy to remain watchful on the price front. (a) chain (b) check (c) challenge (d) choice

Options

A. chain
B. check
C. challenge
D. choice

Explanation

(c)challenge -चुनौती-
(a)chain- जंजीर- a series of linked metal
(d) choice- पसंद- an act of choosing between two or more possibilities.