The correct answer is C. Shimla.

The urban male literacy rate in Himachal Pradesh is 90.2%. The urban male literacy rate in Shimla is 94.4%. The urban male literacy rate in Chamba is 87.8%. The urban male literacy rate in Hamirpur is 89.9%. The urban male literacy rate in Solan is 92.2%.

Therefore, Shimla has the highest urban male literacy rate in Himachal Pradesh.

Here is a brief explanation of each option:

  • Option A: Chamba has an urban male literacy rate of 87.8%. This is lower than the urban male literacy rate in Shimla, which is 94.4%. Therefore, Chamba does not have the highest urban male literacy rate in Himachal Pradesh.
  • Option B: Hamirpur has an urban male literacy rate of 89.9%. This is lower than the urban male literacy rate in Shimla, which is 94.4%. Therefore, Hamirpur does not have the highest urban male literacy rate in Himachal Pradesh.
  • Option C: Shimla has an urban male literacy rate of 94.4%. This is the highest urban male literacy rate in Himachal Pradesh. Therefore, Shimla is the correct answer.
  • Option D: Solan has an urban male literacy rate of 92.2%. This is lower than the urban male literacy rate in Shimla, which is 94.4%. Therefore, Solan does not have the highest urban male literacy rate in Himachal Pradesh.