Answer:
C. Numbers & Statistics
Explanation:
When making sentences, numbers, and statistics are most times used to create a picture in the mind of the reader. It makes the sentence specific and concise. In the sentence above, figures are used for emphasis.
The mention of a trio of mission means that it is a group of three missions. The date July 19, is a reference to the specific month and the time of the month when the launch of the orbiter was made. So, numbers and statistics are the main features of this sentence.
