Questions 11～13 are based on the following talk about business management. You now have 15 seconds to read Questions 11～13.
From the talk we can infer that ______.

A．big businesses can sustain losses even if they make a mistake in selecting new products
B．big businesses will be out of business if their new products are not welcomed by the market
C．small businesses can adjust their management quite flexibly to suit the market
D．small businesses can be flexible in deciding the price range for their new products