Which statement best reflects the official PEI sources used for this practice bank?

1. They publish the written/sign and vision requirements but do not publish a fixed Class 7 question count or pass mark in the sources used
2. They publish a 100-question official Class 7 exam with a 70% pass mark
3. They state that no vision test is required for Class 7
4. They say the test is based only on private practice questions