What does “If you put the federal government in charge of the Sahara Desert, in five years, there would be a shortage of sand.” mean? Please explain it in at least 2 paragraphs

Which best corrects the run-on sentence? the big dipper is easily spotted it looks like a cup with a long handle. a. the big dipper is easily spotted, so it looks like a cup with a long handle. b. the big dipper is easy. to spot it looks like a cup with a long handle. c. the big dipper is easily spotted. it looks like a cup with a long handle. d. the big dipper is easily spotted. looking like a cup with a long handle.