Read the following and answer the questions given below: X and Y are communicable diseases whereas W and Z are non communicable diseases. X is transmitted through vectors whereas Y is transmitted through droplet infection. W is caused due to a hormone deficiency whereas Z is a degenerative disease. Based on the above information answer the following questions. Select the correct statement.

Options

A. If X is sleeping sickness then its vector is Leishmania.
B. If Y is diphtheria then it is caused by Bacillus anthracis.
C. If W is hypothyroidism then it is caused by deficiency of thyroxine hormone.
D. If Z is myocardial infarction then patient develops acute rheumatic fever, joint pain and throat infection.

Answer

C