In the context of calculating the orthogonal complement of the column space of a matrix, which of the following statements is correct?
A) The orthogonal complement is the set of all vectors perpendicular to the rows of the matrix.
B) The orthogonal complement is the null space of the matrix.
C) The orthogonal complement is the set of all vectors perpendicular to the columns of the matrix.
D) The orthogonal complement is equivalent to the span of the matrix.