The speeds of sound in four different media are given below. Which of the following is the most likely speed in m/s with which the two under water whales in a sea talk to each other when separated by a large distance?

A. 340 B. 5170


C. 1280 D. 1530

The most likely speed in m/s with which the two under water whales in a sea talk to each other when separated by a large distance. The speeds of sound is 1530.

77