In "We're Going to Mars!" the author's viewpoint is that travel to Mars is likely in the near future. How is this viewpoint best conveyed in the text? A. He describes the detailed plans and timelines for a NASA mission to Mars. B. He lists the benefits of NASA exploring and colonizing Mars and other planets. C. He argues that the cost of a human mission to Mars is expensive. D. He emphasizes the impact colonizing Mars will have on humanity​