Some of the answers, I made them wrong on purpose. I got the answer from what I learned, but I just want to check before I turn it in. Please answer these with explanations. Thank you!

7. When should you use the type "float" instead of "double"? When you want to clearly indicate that a function returns a floating-point number. When both positive and negative numbers are needed. When additional precision is needed. None of the above. 5. Lab 04: What shell statement below redirects the output from "a.out" to a file named "output.txt" O /a.out > output.txt /a.out output.txt O./a.out