Why is the powerful influence of islam still a relevant topic in today's world

Among every one of the customs and religions, none has delivered so much impact or as profound an effect on the distinctive parts of human life as Islam has done. 
Islam isn't content just with a progression of demonstrations of love, recitations and mantras and a gathering of good admonishments, however it likewise manages the principal bearings that connections between people should take, and the rights and obligations of people in regard of each other in different circumstances, similarly as it has clarified the relations of men with God. 
Unexpectedly numerous non-Muslims researchers' and essayists have considered the social and the common law of Islam and have talked very of Islamic laws as a dynamic arrangement of laws like Bernard Shaw, the immense English liberal author and Dr. Shibli Shumayyil. 
They generally talked very of it as a living religion and of its capacity to adjust to the circumstances. 
Still Islam is the relevant topic in the world,because Islam describe all the situation and topics of life .Thus it says that, Islam is an interminable religion and is versatile to any age and whenever.

The answer to your question would be b