C-12-Q079mediummulti_combo_mcqIf AB⃗∥DC⃗\vec{AB}\parallel\vec{DC}AB∥DC, then Which of the above is true?AB⃗=m⋅DC⃗\vec{AB}=m\cdot\vec{DC}AB=m⋅DC, where mmm is a scalar quantityAB⃗=DC⃗\vec{AB}=\vec{DC}AB=DCAB⃗=CD⃗\vec{AB}=\vec{CD}AB=CDaibiici and iidi, ii and iii