Answer:
The correct answer is option B) Their magnetometer sends data back to Earth very fast.
Step-by-step explanation:
Voyager 1 and Voyager 2 are two of the NASAs deep space antenna upgrades. They allow the signals from the space to reach the earth is a comparatively faster way.
The purpose of these antenna updates is to study the outer space in more effective and a productive way. The updates help with countering problems that were hindering the efficiency and accuracy of the data that is being collected from the outer space.