Thomas E. Watson, as a leading figure in the People's Party, was a strong advocate for the interests of farmers and working-class individuals. He championed issues such as the need for economic relief for the agricultural sector, which was facing significant hardships during that time.
Given this context, Watson would have MOST LIKELY supported:
C. lowering taxes to help poor farmers.
This aligns with the Populist Party's platform aimed at aiding struggling farmers and promoting economic reforms that benefited the rural populace.