8. In the Indian Freedom Struggle, who among the following revolutionaries carried out their activities from abroad ?
1. Raja Mahendra Pratap
2. Maulana Barkatullah
3. Lala Hardayal

Select the correct answer using the code given below :

1. Only 1 and 2
   (b)

2. Only 2 and 3

3. Only 3

4. 1, 2 and 3

Correct Answer :

1, 2 and 3