Correct option is D
The two 10 kN loads are placed symmetrically about the center of the 8 m beam (at 2 m and 6 m).
Because of this symmetry:
• Total load = 10 + 10 = 20 kN
• Reactions at both supports are equal
Reaction at left support = 20 / 2 = 10 kN
So, the approximate reaction at the left support is 10 kN ✔️