Identify the correct statements from the following
a) Chlamydiasis is a viral disease.
b) Gonorrhea is caused by a spirochete bacterium, Treponema palladium.
c) The incubation period for syphilis is 2 to 14 days in males and 7 to 21 days in females.
d) Both syphilis and gonorrhoea are easily cured with antibiotics.