Ali, a teacher from İzmir, went on a nature trip to Kazdağları. He observed the number of different bird species in three areas: Forest, River, and Meadow. The table below shows the number of birds he counted in each area during two days. On Day 1, in the Forest, he saw 12 birds; in the River, 18 birds; in the Meadow, 15 birds. On Day 2, in the Forest, he saw 15 birds; in the River, 24 birds; in the Meadow, 20 birds. If the cost of birdwatching per bird is 2 TL for equipment rental, and Ali pays a fixed 10 TL per day for entry, how much more did Ali pay on Day 2 compared to Day 1?
A)10 TL
B)14 TL
C)18 TL
D)20 TL