All but one of these is not a tactic adopted by pressure groups in the pursuit o...

Pressure groups are organizations or associations that seek to influence policy making or bring about change in society. They use various tactics to achieve their objectives. The question is asking which of the options given is NOT a tactic adopted by pressure groups.

Option A, propaganda, is a tactic used by pressure groups to disseminate information that supports their cause and to sway public opinion in their favor. Option B, lobbying, is another tactic used by pressure groups to influence lawmakers and decision makers to support their cause.

Option C, assault, is NOT a tactic used by pressure groups. Assault involves the use of physical force or violence, which is illegal and goes against the principles of peaceful advocacy that pressure groups follow.

Option D, boycott, is also a tactic used by pressure groups to put pressure on businesses or governments to change policies or practices that they disagree with. A boycott involves a group of people refusing to buy or use a product or service as a way of expressing their opposition.

In summary, the correct answer to the question is Option C, assault, as it is not a tactic adopted by pressure groups. To learn more about pressure groups and their tactics, please see the relevant sections of the recommended textbooks.