Arrange the major religious developments in a chronological order:

(A) Earliest temples
(B) Early Upanishads
(C) First stupas
(D) Vedic traditions

Choose the correct answer from the options given below:

(D), (B), (C), (A)

The correct answer is Option (2) → (D), (B), (C), (A)

(D) Vedic traditions: c. 1500-5000 BCE
(B) Early Upanishads : sixth century BCE
(C) First stupas : third century BCE
(A) Earliest temples : third century CE