Read the following context and choose the best option to answer the question.
Context: He was sure that whenever it happened , someone would notice him and wonder what he was breathing so hard for . Sighing , Johnny stared at the wall from his bed . It was close to two now , when he and Remy had agreed to meet .
Question: What might have caused Johnny 's condition ?
Options: 
- asthma
 - None of the above choices .
 - being close to two
 - being noticed by someone


asthma