The datatype for single precision floating point number is . . . . . . . .

This question is asking about the data type in MySQL that is used to store single precision floating point numbers. This means numbers that can have decimal points and are not whole numbers.
Let's look at the options:
Option A: FLOAT
This is the correct answer! FLOAT is the data type used for single-precision floating point numbers in MySQL.
Option B: DOUBLE
This is the data type used for double-precision floating point numbers, which are more precise than single-precision numbers.
Option C: INT
This is the data type used for integers, which are whole numbers without decimal points.
Option D: BIGINT
This is the data type used for larger integers than INT can handle.
So, the answer is Option A: FLOAT.