The haploid content of human $DNA$ is

• A
  $3.3 \times 10^{6} \text{ bp}$
• B
  $3.3 \times 10^{9} \text{ bp}$
• C
  $4.6 \times 10^{6} \text{ bp}$
• D
  $6.6 \times 10^{9} \text{ bp}$