A box of mass \[m\] is pushed on a frictionless ramp. The ramp has an angle \[\theta\]. What is the magnitude of the acceleration? Choose 1 answer: Choose 1 answer: (Choice A) \[g\sin\theta\] A \[g\sin\theta\] (Choice B) \[g\cos\theta\] B \[g\cos\theta\] (Choice C) \[\dfrac{F}{m} + g\sin\theta\] C \[\dfrac{F}{m} + g\sin\theta\] (Choice D) \[\dfrac{F}{m} +g\cos\theta\] D \[\dfrac{F}{m} +g\cos\theta\]