Task: Question Answering
Input (English): Question: Which of the following medications can cause renal failure in patients with bilateral renal artery stenosis by inhibiting the constrictor tone of the efferent arteriole ?: 
 Options:  <1> Acetaminophen. <2> Diclofenac <3> Enalaprilo. <4> Metamizole <5> Furosemide.
Output (English): 3