Choose the word that does not funct

Choose the word that does not function in the blank.

The group climbed further up the mountain. The trail was [blank]; several times the hikers had to stop and take rests to catch their breath. After several hours, they finally reached the summit, covered in sweat but proud with accomplishment. 

Pilih jawaban kamu.
1
steep
2
rough
3
deep
4
difficult
5

Hasil (Bahasa Indonesia) 1:

Pilih kata yang tidak berfungsi kosong.Grup mendaki lebih lanjut atas gunung. Jalur itu [kosong]; beberapa kali pejalan kaki harus berhenti dan mengambil sisanya untuk menangkap napas. Setelah beberapa jam, mereka akhirnya mencapai puncak, tertutup dalam keringat tapi bangga dengan prestasi. Pilih jawaban kamu.1curam2kasar3mendalam4sulit5