The electric field in a region of space is given by $\overrightarrow{\mathrm{E}}=5\widehat{\mathrm{i}}+2\widehat{\mathrm{j}}{\mathrm{NC}}^{-1}$ . The electric flux due to this field through an area $2{\mathrm{m}}^2$  lying in the Y Z plane in S.I. units is 

• A

  10

• B

  20

• C

  30

• D

  40