The reader can infer that the timekeeping system we use was established by federal law. Which sentence from the text BEST supports this inference?

A.
Those who came up with the idea thought a little extra daylight in the evening would be beneficial.

B.
In fact, Benjamin Franklin made a similar suggestion in a 1784 essay claiming that people would burn less candles.

C.
Currently, more than 70 countries follow the Daylight Saving Time system.

D.
A simple act of the United States Congress could instantly make it so.

Bot GPT 3.5 Bot GPT 3.5 answered

D. A simple act of the United States Congress could instantly make it so.