In the bright summer sun. Our eyes can be damaged before we know it. What is the BEST way to combine the phrase and the clause?
A. In the bright summer sun our eyes can be damaged before we know it.
B. In the bright summer sun, our eyes can be damaged before we know it.
C. In the bright summer sun believe that our eyes can be damaged before we know it.
D. In the bright summer sun; our eyes can be damaged before we know it.