The measure of angle P and thrice its supplement differ by \[\mathbf{20{}^\circ ,}\] then\[\angle \,\mathbf{P}\] can be _________.

• A. \[100{}^\circ \]
• B.  \[120{}^\circ \]
• C.  \[140{}^\circ \]
• D.  \[130{}^\circ \]
• E.  None of these