The answer is B Adipose tissue.
We know that it cant be C or D
And A was wrong.
The answer would be C. Plantae because it has membrane bound organelles and green chloroplasts, as well as containing a nucleus.
Because it determines if it is isolated or not. This means if other substances can enter or not. This usually relies on the membrane with it´s pores. The pores help the membrane be selectively permeable in what it lets in and out.
