$H_2O$ is polar,whereas $BeF_2$ is not. This is because ........

• A
  $H_2O$ is angular,while $BeF_2$ is linear
• B
  The electronegativity of $F$ is greater than that of $O$
• C
  $H_2O$ has hydrogen bonding,while $BeF_2$ is a discrete molecule
• D
  $H_2O$ is linear,while $BeF_2$ is angular