Answer:
b.Floating Point (Float)
Step-by-step explanation:
In Computer science, Floating Point (Float) contains floating decimal points which are denoted with 32 bits (single precision) or 64 bits (double precision).
Examples of floats are 1.7, 0.005, -2.23
Since Subana is writing a program which will calculate the mean average of a set of numbers by adding the numbers and dividing the result by the amount of numbers
The Floating Point (Float) variable type would be the most suitable for avg.