Aclient is receiving levofloxacin for treatment of urinary tract infection. which finding warrants an immediate call to the health care provider (hcp)?

Any of these warning should be informed to the healthcare provider: 

Tendon rupture or inflammation -This drug increases the risk of tendon rupture and tendinitis.
Peripheral neuropathy - This drug causes damage to the nerves in superior and inferior members and can be permanent.
Central nervous system effects. This drug can cause convulsions, confusion, psychosis, and increase inter-cranial pressure, hallucinations, depression, etc.
Worsening of myasthenia gravis - Makes the muscle weaker if the patient already has myasthenia.

Ithink you should go with c

This is true. yes. indeed.