Which of these statements about Performance Max campaigns is accurate?

Performance Max campaigns let you find and reach audiences across Google’s platform without needing to create different campaigns for each channel.
Performance Max campaigns can help you find and reach audiences across Google by creating different campaigns for every channel.
Performance Max campaigns can help you find and reach audiences across Shopping and Search without creating different campaigns for every channel.
Performance Max campaigns can help you find and reach audiences across Shopping and Search through the creation of different campaigns for Shopping and Search.

The correct answer is:

Performance Max campaigns can help you find and reach audiences across Google by creating different campaigns for every channel.