After an investigation under the Privacy Act, the Privacy Commissioner could do any of the...

Under the Privacy Act, which governs the handling of personal information by federal government institutions, the Privacy Commissioner of Canada does not have the authority to order institutions to take remedial action. The Commissioner's powers are limited to investigating complaints, making recommendations, and, where necessary, taking matters to the Federal Court for resolution. While the Commissioner can recommend solutions and proceed to court to seek orders for compliance, direct enforcement powers, such as ordering remedial actions independently, are not granted under the Privacy Act. Thus, the correct answer is B.