The temperature of body of a patient rises to 38 per Celsium. Which cell organell is responsible for this?

The temperature of body of a patient rises to 38 per Celsium. Which cell organell is responsible for this?

1.  Cytoplasmatic reticulum


2.  Lysosomes


3.  Ribosomes


4.  Peroxisomes


5.  *Mitochondria