The Solution:
We are required to determine the Law of Sine from the given options.
The Law of Sine is:
[tex]\frac{a}{\sin A}=\frac{c}{\sin C}[/tex]
Cross multiply:
[tex]a\sin C=c\sin A[/tex]
Divide both sides by sinC.
[tex]a=\frac{c\sin A}{\sin C}[/tex]
Therefore, the correct answer is [option A ]
