Which of the following statements are correct?

(i) There was a growth of sectarian religious groups during early medieval India. Among them, a doctrinal cult emphasising on devotional worship gained popularity.

(ii) Temples became dynamic spaces with political, social, cultural and economic functions all rolled into one.

(iii) The urban centres of early medieval India can be grouped into two categories-one may be called administrative towns and the other commercial towns.

(iv) As the temples attracted diversified social groups, they dented the narrative favouring exclusion.

Select the answer from the options given below: