Hector has started growing orchids in a greenhouse. He has kept a record how many new blossoms his orchids have grown each week, which may be seen in the graph below.
A bar graph titled New Blossoms has week on the x-axis and number on the y-axis. Week 1, 8; Week 2, 11; Week 3, 10; Week 4, 14; Week 5, 20; Week 6, 24; Week 7, 21; Week 8, 22; week 9, 18; Week 10, 18; Week 11, 16.
Between which two weeks did the greatest increase in new blossoms occur?
a.
1 and 2
b.
4 and 5
c.
5 and 6
d.
8 and 9

Please select the best answer from the choices provided

A
B
C
D