Answer:
a. Company A trades at a higher Price to Earnings ratio.
Step-by-step explanation:
"The price-to-earnings ratio (P/E ratio) is the ratio for valuing a company that measures its current share price relative to its per-share earnings (EPS). The price-to-earnings ratio is also sometimes known as the price multiple or the earnings multiple."
Reference: Hayes, Adam. “What the Price-to-Earnings Ratio – P/E Ratio Tells Us.” Investopedia, Investopedia, 11 Oct. 2019