Question

How many straight lines can pass through two distinct points?

• A. Two straight lines
• B. Three straight lines
• C. One straight line
• D. Infinite straight lines

Answer 1

The correct option is C One straight line

From Euclid's first postulate, we know,
"There is a unique line that passes through the given two distinct points".
$\therefore$ Only one straight line passes through two distinct points.