According to Casper's dictum, decomposition is the fastest when the body is in which of the following

According to Casper’s dictum,
decomposition is the fastest when the
body is in which of the following?
a) Air
b) Water
c) Earth
d) Soil
Correct Answer - A
Ans. is ‘a’ i.e., Air [Ref Reddy 30thie p. 155]
It is the effect of medium (in which body lies) on rate of putrefaction.
Casper’s dictum states that a body decomposes in air twice as
rapidly as in water and eight times as rapidly in earth.