Task: Question Answering
Input (English): Question: A positive coagulase test is typical of: 
 Options:  <1> Staphylococcus aureus. <2> Staphylococcus epidermidis. <3> Haemophilus influenzae. <4> Neisseria meningitidis. <5> Escherichia coli
Output (English): 1