Individual and Collective Rights in Canada: Practice

Read this excerpt from the Canadian Charter of Rights and Freedoms: "Everyone has the following fundamental freedoms: freedom of conscience and religion; freedom of thought, belief, opinion and expression, including freedom of the press and other media of communication; freedom of peaceful assembly; and freedom of association." A group of workers gathers peacefully on the lawn of a provincial legislature to demonstrate against a new law. Which fundamental freedom most directly protects their gathering?