Questions 29 and 30 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions.
Now, listen to the news. Portugal’s strict abortion law was not overturned because

A．less than half of the voters approved the referendum
B．less than half of the country’s registered voters participate in the referendum
C．less than half of the country’s citizens registered to participate in the referendum
D．less than half of the country’s woman approved the referendum