The Cars are an American rock band that emerged from the new wave scene in the late 1970s. The band originated in Boston, Massachusetts, in 1976, with singer, rhythm guitarist and songwriter Ric Ocasek, singer and bassist Benjamin Orr, lead guitarist Elliot Easton, keyboardist Greg Hawkes and drummer David Robinson.

Based on that paragraph can we conclude that this sentence is true?
The Cars wrote their own songs.
It's impossible to say