QUESTION 21 Trailhead is a sophisticated training environment with the following benefit to students DA Trailhead offers students access to Microsoft's industry-leading CRM platform for sandbox learning B Trailhead offers students an opportunity to apply for open positions in the Salesforce organization C. Traihead offers evidence of a student's initiative to learn CRM basics by creating a record of topics completed and badges earned in a publicly available online profile OD Trailhead offers maps of popular hikes in the White Mountains that attest to students willingness to explore new learning opportunities