Without calculating, determine if the following sums are odd or even.  $$25\times 3$$ is an~\uline{~~~~~~~~~~}~number，$$45\times 2$$ is an~\uline{~~~~~~~~~~}~number，$$33\times 5\times 7\times 9\times 8\times 11\times 13$$ is an~\uline{~~~~~~~~~~}~number． ~\hspace{0pt}\hspace{0pt}\hspace{0pt}\hspace{0pt}\hspace{0pt}\hspace{0pt} 
选项为:A:odd, odd, even  B:odd, even, odd  C:odd, even, even  D:even, odd, even  请回答其中一个选项.