Even though large crowds are exciting, they can be dangerous. The other sentence structures are not correct.
Answer:
Both passages describe the people involved in the lunar landing in the following way:
A. They show that many people worked on the project and demonstrate how hard they worked.
Explanation:
Both passages refer to the number of people involved in the project of sending men to the moon as being large: "hundreds of thousands" in passage 1, and "thousands" in passage 2.
Also, both passages make sure to convey those people were hard-workers. Passage 1 has Neil Armstrong (1930-2012) himself, the first man to set foot on the moon, complimenting the hard work of everyone involved. According to him, they made sure to do everything right. Passage 2 states that they wouldn't even sleep when searching for solutions to reach their goal.
With that in mind, we can choose letter A as the best option:
A. They show that many people worked on the project and demonstrate how hard they worked.
The answer is D. Some pizza recipes...
