In horizontal bar graph presented as an example in your reading materials the horizontal scale at the bottom of the graph represents A frequency
B numbers of beverage
C favorite beverage
Or D number of Days

the third picture

step-by-step explanation:

well there are two answers for that.

1: you need 120 ones then that will equal up to 120.

2: you could also do one 100 and 2 tens.

those are the answers that i have thought of.