Answer:
D) Mrs. Casey's students' parents can view dinosaur projects in her classroom on April 6th, between 9 A.M. and 3 P.M.
Step-by-step explanation:
Option A isn't specific about the date, only the time of day.
Option B is not an invitation, more than a requirement for parents to look at their child's projects
Option C isn't an invitation, just showing the child's excitement about showing their projects to their parents. There aren't any dates or times to when the parents can view their child's projects.
Option D is clear to the day and the time of when the parents can view their child's projects. The location is also mentioned, as well as the teacher.