Answer: The squeeze technique.
Explanation:
The squeeze technique method is used to delay the early ejaculation that takes place at the time of coitus.
In this technique stimulation of penis is done until one feels ready for ejaculation.
The partner uses squeeze and pause technique at the end of the penis basically the at the point where the head joins the shaft, needs to be squeezed for several seconds until the urge to ejaculate passes.
Hence, the correct answer is "Option d "