With reference to sampling, which of the following are correct?

(A) Simple random sampling is probability sampling
(B) Snow-ball sampling is non-probability sampling
(C) Stratified sampling is probability sampling
(D) Cluster sampling is non-probability sampling

Choose the correct answer from the options given below:

(A), (B) and (C) only

The correct answer is Option (1) → (A), (B) and (C) only

(A) Simple random sampling is probability sampling ✔

(B) Snow-ball sampling is non-probability sampling ✔

(C) Stratified sampling is probability sampling ✔

(D) Cluster sampling is non-probability sampling ✘ (It is probability sampling)

Correct statements: (A), (B), (C)