Does the sentence "The plan was scheduled to launch on September 22, 1945, but was not carried out because Japan surrendered five weeks earlier." provide a valid answer to the question "Why didn't the Japanese launch their planned attack on September 22, 1945?"

A: yes

Does the sentence "It is played down that this "invisible hand" acts only "frequently" and that it is "no part of his [the individual's] intentions" because competition leads to lower prices by imitating "his" invention." provide a valid answer to the question "What happens in a market when there is competition?"

A: yes

Does the sentence "The first use of asphalt/bitumen in the New World was by indigenous peoples." provide a valid answer to the question "What would early users of asphalt want to achieve by putting it on baskets?"

A: no

Does the sentence "The 1858 conservative movement did not succeed in the state even after the successful military campaign of the conservative Zuloaga with 1,000 men occupied the cities of Chihuahua and Parral." provide a valid answer to the question "In which year was the new constitution ratified?"

A:
no