question: Dose of benzathaine penicillin G to be given in patients of latent syphilis in patients without penicillin allergy and normal CSF findings is
opa: 0.6mU IM / week for 3 weeks
opb: 1.2mU IM / week for 3 weeks
opc: 2.4mU IM / week for 3 weeks
opd: 4.8mU IM / week for 3 weeks