Now, you forgot your options, but i think that I have seen them somewhere else: and the following option is true: he vowed to defeat countries sponsoring terrorism.
Let me know if you had other set of options in mind!
Answer:
In the early 1870s, Muir pulled his Yosemite observations together and published articles about the grand scenery. He preached his theories and called those “juiceless masses” to join him in the mountains. Years later he wrote, “Try the mountain passes. ... Muir also began to call for protecting Yosemite and the Sierra.
Let me know if thats right, i feel like i read the question wrong
I believe the answer is b
