Which of the following actions is known as “canvassing”?

問題： Which of the following actions is known as “canvassing”?

選擇：Donating blood to help people
Volunteering for an environmental charity
Caring for animals at a local rescue shelter
Persuading people to vote for a political party

正確答案：
4

解釋:

Members of political parties persuade people to vote for their candidates – for instance, by handing out leaflets in the street or by knocking on people’s doors and asking for their support. This is called ‘canvassing’.