What is the difference between Hajj and Umrah?

حج اور عمرہ میں کیا فرق ہے؟

Hajj is offered between 7th to 13th Zul-Hajj whereas Umrah can be performed any time

Umrah is offered between 7th to 13th Zul-Hajj whereas Hajj can be performed any time

Both a and b

None of them

Umrah can be performed at any time during the Islamic calendar, unlike Hajj which can only be performed during the month of Dhul Hijjah.