Which of the given statement is correct in the context of observing DNA separated by agarose gel electrophoresis?

Options

A. The larger the fragment size, the farther it moves
B. The smaller the fragment size, the farther itmoves
C. Positive charged fragment moves to farther end.
D. Negatively charged fragments do not move

Explanation

During gel electrophoresis, DNA fragments separate (resolve) according to their size through sieving effect provided by agarose gel.