Final answer:
The idiom 'iter faciēbat' means 'was traveling', indicating an ongoing journey in the past.
Step-by-step explanation:
In line 9, the Latin idiom iter faciēbat literally means 'was making a journey' or 'was traveling'. Therefore, the correct answer is D) was traveling. The verb faciēbat is the imperfect tense of 'faciō,' which means 'to make' or 'to do.' When used with 'iter,' which means 'journey' or 'road,' the phrase describes someone who was in the process of traveling. It suggests an ongoing action in the past, indicating that the person was on a journey over some period of time. The Latin word iter means journey or travel, while faciēbat is the imperfect indicative form of the verb faciō, which means to do or make. Therefore, iter faciēbat translates to was traveling.