document.write( "Question 337064: If a is an even integer and b is an odd integer, which of the following must be even?\r \n" );
document.write( "\n" );
document.write( "(A) ab + 1 \n" );
document.write( "(B) a^2 + 3 \n" );
document.write( "(C) a^2 + b^2 \n" );
document.write( "(D) a^2b^2 +1 \n" );
document.write( "(E) b^2 + 3 \n" );
document.write( " \n" );
document.write( "
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