উত্তর সিলেক্ট করলে সঠিক ও ভুল দেখাবে।
ব্যাখ্যা ও সঠিক সমাধান
উত্তর:
co
A prefix is a group of letters placed before the root of a word. For example, the word "co - driver" consists of the prefix “Co” [which means “vice”] combined with the root (or stem) word “drive”; the word “co - driver” means “another driver as during a road rally.”