Question

Which of the following is the smallest non-negative integer?

• A. Not defined
• B. $0$
• C. $1$

Answer 1

The correct option is B $0$

$\underset{–}{\text{Non-negative integers}}:$
Non-negative integers are integers that are NOT negative, that is, either zero or positive integers.

$\therefore$ Set of non-negative integers $=\text{{}0,1,2,3,4,5,...\text{}}$

As per the above set, the smallest non-negetive integer $=0.$

Therefore, (b.) is the correct option.