Questions 1 to 5 are based on a conversation. At the end of the conversation you will be given 10 seconds to answer each of the following five questions. Now listen to the conversation. According to the passage, which word can best describe Zanele

A．they don’t have enough nutritious food
B．their bones have no time to grow well because of the hard work they do
C．their bodies have worked too hard
D．they are always beaten by their mother