Let $\mathrm{A}=\left\{\mathrm{a}, \mathrm{b}, \mathrm{c}\right\}$ and $\mathrm{B}=\left\{1, 2\right\}$. Consider a relation R defined from set A to set B. Then R is equal to set

• A

  A

• B

  B

• C

  $\mathrm{A}\times \mathrm{B}$

• D

  $\mathrm{B}\times \mathrm{A}$