[单选题]
A student placed 13 .(ouux rctueg,5u q*np i960fpotato cylikb9u )iyy:kec,bw5 c .i/6xu bnders in a hypotonic solution and 13 potato cylinders in a hypertonic solution. The student then calculated the mean percent change in length, and standard error. Below are the results. Which of the answer choices can be concludedc56k,)ib/c9 w.uibuk:xeyb y?
A. Mean potato length for the hypotonic treatment was significantly longer.
B. There is unlikely to be a significant difference in mean length between the two groups.
C. Solutes in potatoes placed in the hypotonic diffused out of the potatoes.
D. There is a 95% probability that the potatoes in the hypotonic solution are significantly longer.
