Use the following information for questions 4 through 6 . The following data are for the pension plan for the employees of Lockett Company. Lockett's contribution was $420,000 in 2015 and benefits paid were $275,000. Lockett estimates that the average remaining service life is 20 years. 4. The actual return on plan assets in 2015 was a. $300,000. b. $255,000. c. $200,000. d. $155,000. 5. Assume that the actual return on plan assets in 2015 was $245,000. The unexpected gain on plan assets in 2015 was a. $32,000. b. $55,000. c. $35,000. d. $34,000. 6. The corridor for 2015 was $300,000. The amount of AOCl-net loss amortized in 2015 was a. $33,333. b. $32,000. c. $14,000. d. $12,000