An experiment was carried out to investigate the effect of concentration of sucrose solution on cells in a plant tissue.
A sample of plant tissue was cut into seven cylinders of equal length and diameter. The mass of each cylinder was recorded.
Each of the seven cylinders was put into a different sucrose solution concentration.
After two hours, the cylinders were removed, blotted dry and reweighed. The percentage change in mass of each cylinder was recorded.
The graph shows the results of this investigation.
Which row explains the results if plant tissue cells were put in a sucrose solution of $0.45moldm-3?{\text{ }}$

A
2 )
B
3 )
C
4 )
D
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