Which proportion has cross products of 5 × 24 and 8 × 15?

A. five-eighths equals start fraction 15 over 24 end fraction
B. start fraction 5 over 24 end fraction equals start fraction 8 over 15 end fraction
C. start fraction 8 over 24 end fraction equals start fraction 15 over 5 end fraction
D. start fraction 15 over 8 end fraction equals start fraction 5 over 24 end fraction

B. start fraction 5 over 24 end fraction equals start fraction 8 over 15 end fraction