Answer:
None of them
Step-by-step explanation:
We have to find the irrational number
Rational number:
The number which can be expressed in
form are called rational number,where
,p and q are integers are
Irrational number:
The number which can not be expressed in
form are called irrational number.
A)3.5
It can be written as

Where 35 and 10 are both integers number
By definition of rational number
3.5 is a rational number
B)36

36 and 1 are both integers number
By definition of rational number
36 is a rational number
C)48

48 and 1 are both integers number
By definition of rational number
48 is a rational number
D)
37 and 100 are both integers number
By definition of rational number
is a rational number