Alex has been driving for 15 years and has no problems driving while engaging in an intellectual conversation with his passenger. Andrew, on the other hand, just got his learner's permit (just learning to drive) and finds driving and/or keeping up with a conversation to be more difficult when attempting to do both simultaneously. Which explanation most likely explains the difference between Alex and Andrew? Group of answer choices The two activities are very different, so they rely on different sets of task-specific resources. The two activities are very different, so the task combination creates no problems with channel segregation. Practicing a task leads to a decline in the resource demands for that task. Practicing the tasks improves confidence in the task