$\text{ The first three terms in the expansion of }{\left(1+\mathrm{x}+{\mathrm{x}}^2\right)}^{10}\text{ are }$

• A

  $1,5{\text{x,11x}}^2$

• B

  $1,10{\text{x,15x}}^2$

• C

  $1,10{\text{x,55x}}^2$

• D

  $1,15{\text{x,50x}}^2$