The correct option is
A 1−3−2−4Steps of construction
Step 1. Draw a line segment AB= cm
Step 2. Assuming A a centre draw an arc of radius 3 cm
Step 3. Now assuming B as centre draw an arc of 4 cm intersecting the previous arc at C.
Step 4. Now join A to C and B to C.
So 1−3−2−4 is the correct order