Task: Question Answering
Input (English): Question: The Archaea differ from the bacteria in that: 
 Options:  <1> Their membranes have a single phospholipid layer. <2> They have several chromosomes. <3> Their membranes have glycerol ethers. <4> They are not susceptible to viral infection. <5> They do not have a cell wall.
Output (English): 3