Select the most appropriate word to fill in the blank.
All students should express their ______ views in the group discussion without any fear.

Options

A. secluded
B. candid
C. guarded
D. outspoken

Explanation

(b) candid-truthful and straightforward, frank. (a) secluded-not seen or visited by many people, sheltered and private.
(c) guarded-cautious and having possible reservations.
(d) outspoken-frank in stating one.s opinions