What are the measures for prevention and control of dengue?

I- The prevention and control of dengue depend exclusively on effective measures to fight against the transmitting vector, the mosquito.
II- The elimination of mosquitoes is the only effective measure to prevent and control dengue.
III- There is a vaccine against dengue.
IV- Medication is being developed directly targeting the virus.
V- The prevention and control of dengue are not effective measures to fight against the transmitting vector, the mosquito.
a) I, III, and IV are correct.
b) II and V are correct.
c) I, II, III, and IV are correct.
d) Only V is incorrect.