Read the following paragraph, and find out the writhing pattern of this paragraph.( )When buying a new car, many families have to choose between a compact car and a big car, both of which have advantages and disadvantages. A compact car, thanks to its small size, uses less gas and is easier to park in cities. However, the space inside is very limited, and it is not comfortable for long trips. In contrast, a big car, such as an SUV or a minivan(小型货车), uses more gas, and is more difficult to handle in cities due to its large size. But it has more inside space and is thus perfect for a large family and ideal for long trips.

A paragraph of contrast.
B. A Paragraph of cause and effect
C. A paragraph of question-example-conclusion pattern
D. A paragraph of examples