The correct answer is D) Her calculation of trajectories for space missions at NASA
How to explain
The answer to Part A—selecting "3) To compare the groupings obtained from different trees"—is supported by Katherine Johnson's contributions, particularly in comparing and analyzing different trajectories for space missions.
Her meticulous work involved creating multiple calculations to ensure accuracy in determining spacecraft routes.
Johnson didn't merely establish one trajectory; she consistently created and analyzed various trajectories, comparing them to pinpoint the most reliable and accurate path for successful space missions.
The Complete Question
In the text about Katherine Johnson, a notable detail that supports the answer to Part A, concerning her achievements, is her pivotal role in calculating trajectories for space missions at NASA. Specifically, the passage detailing her integral involvement in computing the flight path for the historic Apollo 11 mission exemplifies her crucial contributions. Katherine Johnson's complex mathematical calculations ensured the successful lunar landing by providing precise trajectories. Her involvement in pivotal missions demonstrates her exceptional skills and contributions to space exploration.
Which detail from the text best supports the answer to Part A
A) Katherine Johnson's childhood in West Virginia
B) Her interest in astronomy from a young age
C) Johnson's mentorship of aspiring mathematicians
D) Her calculation of trajectories for space missions at NASA