Vector of scrub typhus in man ?
Ans. is 'b' i.e., Leptotrombidium deliense o For scrub typhus :- Causative agent R. tsutsugamushi Vector trombiculid mite (Leptotrombidium delinese and L. akamushi)
O. tsutsugamushi
Leptotrombidium deliense
Lice
Pediculous humanus