Jake went to the park. He spent 30 minutes walking on a trail. The rest of the time he spent relaxing in the park field. He spent a total of 86 minutes at the park. How many minutes did he spend relaxing in the park field? Use the variable r to represent the number of minutes Jake spend relaxing.

Which equation represents this situation and its solution?

A. 86r = 30; r = 56

B. r + 86 = 30; r = 116

C. 30r = 86; r = 56

D. r + 30 =86; r = 56

Help Plz in the next 15 mins?? plzzzz thx about 8 points