In Griffiths's transformation experiments, the mice died when they were injected with?

Question

a)living, nonvirulent bacteria"

b)living, virulent bacteria"

c)heat-killed, nonvirulent bacteria"

d)living, nonvirulent bacteria mixed with heat-killed, virulent bacteria"

e)both B and D

Is it e? just want to make sure

Answer 1

Yes, it's e.