The answer to the question above is:
A)
It gave him the freedom to meditate on the
destiny of humanity.
Explanation: Khadija’s properties was foreordained by Allah
to help Islam and carry out its goals. The financial support of Khadija helped
strengthened Islam especially during its establishment. Muhammad used Khadija’s
properties to help and support the poor and needy, liberate the slaves, and
gave financial support to his needy companions.
