Four tests—Physics, Chemistry, Mathematics and Biology are to be conducted on four consecutive days, not necessarily in the same order. The Physics test is held before the test which is conducted after Biology. Chemistry is conducted exactly after two tests are held. Which is the last test held?
A
Physics
B
Biology
C
Mathematics
D
Chemistry
Correct Answer: Option C
Explanation
1. **Find the Anchor:** The statement 'Chemistry is conducted exactl