The dean of students is announcing a reception for new nontraditional students. Which of the following is the BEST subject line?

a) Nontraditional Students
b) Reception to Welcome Nontraditional Students Who are Attending the University for the First Time
c) Will You Help Us Welcome Nontraditional Students?
d) Reception for New Nontraditional Students

I believe the correct answer is (D). The subject line is both specific and concise. Am I right?