In 1903, environmentalist John Muir guided President Theodore Roosevelt on a scenic, sprawling trip through California's Yosemite Valley. Upon returning from the three-day excursion, Roosevelt ________ to conserve the nation's wilderness areas, a vow he upheld for his remaining six years in office.<br/><br/>Which choice completes the text so that it conforms to the conventions of Standard English?
MM
Mashaal Masha
Jan 06, 2024
In 1903, environmentalist John Muir guided President Theodore Roosevelt on a scenic, sprawling trip through California's Yosemite Valley. Upon returning from the three-day excursion, Roosevelt ________ to conserve the nation's wilderness areas, a vow he upheld for his remaining six years in office.
Which choice completes the text so that it conforms to the conventions of Standard English?