If \[\overrightarrow{a}\] and \[\overrightarrow{b}\] are two collinear vectors, then which of the following are incorrect: A. \[\overrightarrow{b}=\lambda \overrightarrow{a}\], for some scalar \[\lambda \] B. \[\overrightarrow{a}=\pm \overrightarrow{b}\] C. the respective components of \[\overrightarrow{a}\] and \[\overrightarrow{b}\] are proportional D. both the vectors \[\overrightarrow{a}\] and \[\overrightarrow{b}\] have same direction, but different magnitudes