Which of these statements about Smart shopping campaigns is accurate?

The correct answer is:

• Smart Shopping campaigns can help you find and reach audiences across Google by creating a campaign for each channel.
• Smart Shopping campaigns can help you find and reach audiences across Google’s platform without needing to create a separate campaign for each channel.
• Smart Shopping campaigns can help you find and reach audiences across Shopping and Search without needing to create a separate campaign for each channel.
• Smart Shopping campaigns can help you find and reach audiences across Shopping and Search by creating a separate campaign for Shopping and Search.