Where would you grab an object contained by a doorway? Choose the most suitable option to answer the above question. Options：  A. television  B. control panel  C. opening doors  D. doorknob  E. doorway
E

What does giving assistance give to someone? Choose the most suitable option to answer the above question. Options：  A. relief  B. helpfulness  C. good feeling  D. pleasure  E. happiness
C

What might a fish avoid for safety? Choose the most suitable option to answer the above question. Options：  A. stream  B. end of line  C. market  D. pond  E. boat
E