To answer the following questions, refer to the financial statements and the notes to the financial statements in CVs Corporation's annual report in the Supplement to Chapter 1:
1. Is it the practice of CVS to own or lease most of its buildings?
2. Does CVS lease property predominantly under capital leases or under operating leases? How much was rental expense for operating leases in 2011?
3. Does CVS have a defined benefit pension plan? Does it offer post-retirement benefits?