Johnson, Inc. sponsors a defined-benefit pension plan. The following balance sheet data relates to the plan on December 31, 2013: Plan assets (at fair value), $1,000,000; Accumulated benefit obligation, $1,450,000; Projected benefit obligation, $1,750,000. Contributions of $115,000 were made to the plan during the year. What amount should Johnson report as its pension liability on its balance sheet as of December 31, 2013?
a) $635,000
b) $750,000
c) $1,450,000
d) $1,750,000