Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions.
Now listen to the passage.
What is a blended family

A．Both parents work outside the home.
B．A mother or father living with children.
C．Adults take care of children that are not biologically theirs.
D．Men and women who were married before marry again and combine the children from previous marriages into new families.