Diborane reacts with ammonia at high temperature(${200}^0\mathrm{c}$) to form

• A

  ${\mathrm{H}}_3{\mathrm{BO}}_3,{\mathrm{N}}_2$

• B

  ${\mathrm{B}}_3{\mathrm{N}}_3{\mathrm{H}}_6, {\mathrm{H}}_2$

• C

  ${\mathrm{B}}_2{\mathrm{H}}_6.2{\mathrm{NH}}_3$

• D

  ${\mathrm{B}}_3{\mathrm{N}}_3{\mathrm{H}}_6, {\mathrm{N}}_2$