I believe that the answer would be The 3rd one. I Think. Hope this helps.
Let us examine what these acts of worship are.
Testimony (Shahadah) ...
Formal Prayer (Salah) ...
Charity (Zakah) ...
Fasting (Saum) ...
Pilgrimage (Hajj)
I am sorry, I don't completely understand, could you give me more infromation so that I can help.
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