\text { a) }|\vec{C}|<|\vec{A}|+\mid \vec{B} \text { b) }|\vec{C}|=|\vec{A}|+|\vec{B}| \text { c) }|\vec{C}|>|\vec{A}|+|\vec{B}| d) none of the above 5) If C = A+ B, which one of the following is

possible (indicate all that apply).