Which of the following pairs are matched Incorrectly?

Disease                                                                 Cause

1) Minamata Disease                                 Cadmiun Poisioning

2) Blue Baby Syndrom                             Nitrate Contamination

3) Itai Itai Disease                                     Mercury Poisoning

Select the correct answer using the codes given below:
a) 1 only
b) 3 only
c) 1 and 3 only
d) 1, 2 and 3

Ans- [C] 

Explanation– Minamata diseases is caused by mercury poisoning. Blue baby syndrome is caused by nitrate contamination of groundwater and itai itai is cadmium poisoning disease. Only blue baby syndrome is correctly matched, hence ans is C.