Among the following statements, which is true about boron compounds?

• Correct answer
  A

  ${\mathrm{BF}}_3\Rightarrow$ least acidic among the boron halides
• B

  ${\mathrm{BF}}_3\Rightarrow$ does not hydrolyses
• C

  ${\mathrm{B}}_2{\mathrm{H}}_6\Rightarrow$does not have banana bond
• D

  All are incorrect

Hence, the correct answer is option: 'A'.