I could see that my wife was ________ having that fur coat, whether I approved of it or not.

A．The author presents the advantages and disadvantages of plankton as a food source step by step.
B．The author quotes public opinion to support the argument for fanning plankton and concludes a summary.
C．The author classifies the different food sources according to the amount of carbohydrate.
D．The author makes a general statement about plankton and then gives examples.

A．To describe the appearance of one type of plankton as a food source and then moves to a specific example.
B．To illustrate how much plankton a whale consumes.
C．To suggest plankton as a possible food source.
D．To compare the food values of heel and plankton.