Task: Text Categorization
Input (English): Question: What will be the charge of the glutamic amino acid at pH 7? 
 Options:  <0> It will not have a net charge. <1> It will have negative net charge. <2> It will have positive net charge. <3> Its side chain will be protonated. <4> Your α-amino group will be deprotonated.
Output (English): chemistry