Consider the following matches:
1. Sri Sampradaya
2. Brahma Sampradaya
3. Rudra Sampradaya
4. Nimbarka Sampradaya
Which among the above is / are Vaishnava sects?

Answer: [D] 1, 2, 3 & 4

The given Four Sampraday are four original vaishnava cults. You may read more about them on Wikipedia.

This question is a part of GKToday's Integrated IAS General Studies Module