If the average distance between bumps on a road is about 10 m and the natural frequency of the suspension system in the car is about 0.90 hz, at what speed will you feel the bumps the most?

B. Water and sugar.

Explanation:

In the given options water and sugar would be the poor conductor of electricity. Other given options such as water and salt, water and Hcl and water and NaOH are better conductor of electricity because Hcl ,NaOH, salt (Nacl) can break into their ionic form whereas water and sugar will not.