Stratified sampling is a type of probability sampling where the population is divided into subgroups, and samples are taken from each subgroup. Other methods like quota, convenience, and purposive sampling are non-probability methods.
Find the next two terms of the series:
The given series is: \( A, C, F, J, ? \).
(A) O
(B) U
(C) R
(D) V
Choose the correct answer from the options given below: