Final answer:
The best way to select a random sample from students at King Middle School is to use a completely random method where each student has an equal chance of being chosen.
Step-by-step explanation:
The best way to select a random sample from students at King Middle School is option c. A completely random method is used to select 75 students. Each high school student in the fall semester has the same probability of being chosen at any stage of the sampling process.