Task: Question Answering
Input (English): Question: A patient with an internal arteriovenous fistula in the left arm will recommend: 
 Options:  <1> Put on a compressive bandage for protection. <2> Perform elbow flexion and extension exercises to activate their maturation. <3> Feel the fistula daily to check that it works. <4> Clean the surrounding skin with an antiseptic every day. <5> Lift weight with that hand to achieve vascular remodeling.
Output (English): 3