When building a histogram, what is the difference between "frequency" and "relative frequency"? Select one

a) Relative frequency is the count of data points in a bin and frequency is the percentage of data points in a bin with respect to the total number of data points.

b) Frequency is the count of data points in a bin and relative frequency is the percentage of data points in a bin with respect to the total number of data points.

c) Frequency is the range of the data set while relative frequency is the number of bins selected.

d) Relative frequency is used when bins are categorical while frequency is used with numeric data.

e) None of the above.