Nutrients cross the membrane wall with the help of protein channels.
Translation involves synthesis of Protein amd occurs in RNA/ Cytoplasm !!
Lipids are found in cell membranes in double layer which is called "Lipid-bilayer".
So, option A is your answer.
Hope this helps!
If student’s data does not support her hypothesis, then the next MAJOR step would be to "<span>change the hypothesis" although more trials should be done first. </span>