Which of the following has definite length?

1. a line

2. a ray

3. a line segment

4. none of these

The number of points required to name a line is

1. 1

2. 2

3. 3

4. 4

The number of lines that can be drawn passing through two distinct points is

1. 1

2. 2

3. 3

4. infinitely many

The maximum number of points of intersection of three lines drawn in a plane is

1. 1

2. 2

3. 3

4. 6