Pick out the right response
Rahul, a 20-year-old student, had a sore throat and mild fever.
He bought antibiotics without a doctor’s advice and stopped midway.
Two weeks later, his condition worsened.
Tests showed antibiotic-resistant bacterial infection.
The doctor explained that incomplete courses cause resistance and advised proper hygiene and no self-medication.
i. What mistake did Rahul make before his infection worsened?
ii. Which infection type is antibiotics not effective against, even if Rahul had taken them properly?