Final answer:
The assembly would take approximately 100 ms to run on the 10 MHz KL25 microcontroller.
Step-by-step explanation:
To calculate the time it would take for the assembly to run on a 10 MHz KL25 microcontroller, we need to find the number of clock cycles required. Let's assume the assembly takes N milliseconds to execute.
Since the microcontroller operates at a frequency of 10 MHz, it can execute 10 million instructions per second (10 MHz = 10^7 Hz). Therefore, in N milliseconds (N/1000 seconds), the microcontroller can execute 10 million * (N/1000) = 10,000N instructions.
Based on the given options, the closest value to the time it would take for the assembly to run would be option (A) 100 ms.