Why do some clients re$-$develop symptoms after treatment for clostridium difficile infection? Choose all that apply from the list below.

Question $10$ options:

a$)$

Dormant spores present in the intestines germinate.

b$)$

Their gut is damaged and needs time to heal.

c$)$

They become re$-$infected from contaminated environment.

d$)$

They develop another type of bacterial infection after treatment.