I hope you can read this time

Identify the parts of the ERD below. Sent Company PK Customer Number PK Em D Phone A B Sy A Company Name Social Security C PK Student Number Section PK Section Sectors Course FK Student Number FK Section 10 20 Comme Social Security Customer Number F1 Course ID number FK Employee ID ERD Corporate Training World Prepared By IT Conti 3/8/10 Course PK Course Dumber Course Cro Com The answer for A is: The answer for B is The answer for C is