Cho \(\int\limits_0^1 {f\left( x \right){\rm{d}}x}...

Câu hỏi: Cho \(\int\limits_0^1 {f\left( x \right){\rm{d}}x}  = 2\) và \(\int\limits_1^2 {f\left( x \right){\rm{d}}x}  = 3\). Khi đó \(\int\limits_0^2 {2f\left( x \right){\rm{d}}x} \) bằng

A \(\dfrac{5}{2}\).

B \(5\)

C \(10\)

D \(6\)