Final answer:
Health & safety committees typically meet quarterly to address ongoing health and safety matters within an organization.
Step-by-step explanation:
The frequency at which health & safety committees meet can vary depending on the organization's policies and the regulations of the jurisdiction in which it operates. However, answering according to the options provided, most companies aim for quarterly meetings to ensure ongoing communication and regular updates on health and safety matters without overburdening committee members. Therefore, the correct answer is B) Quarterly.