If $\overrightarrow{\mathrm{A}}\times \overrightarrow{\mathrm{B}}=\overrightarrow{0 }\mathrm{and} \overrightarrow{\mathrm{B}}\times \overrightarrow{\mathrm{C}} =\overrightarrow{0} \mathrm{then} \mathrm{angle} \mathrm{between} \overrightarrow{\mathrm{A}} \mathrm{and} \overrightarrow{\mathrm{C}} \mathrm{is}$
(1) 0º
(2) $\frac{\mathrm{\pi }}{4}$
(3) $\frac{\mathrm{\pi }}{2}$
(4) None of these
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