Let's analyze the information provided again:
- Trey has completed 14 portions of the race, which indicates some kind of segment of the race.
- He has already run 1.2 miles.
To find out how many more miles Trey must run to complete the race, we need the total distance he needs to cover. However, since no total distance for the race is provided, we will assume that each portion completed is 1 mile until we can clarify.
If we assume each of the 14 portions he has completed amounts to a total distance, let's calculate based on different interpretations.
Since the previous attempts mentioned total distances could be unclear, if we assume:
- The total distance of the race is actually 15 miles (given the portions might imply 14 completed with 1 remaining portion which is 1 mile).
Let's calculate:
- Total distance of the race: 15 miles
- Distance already run: 1.2 miles
Remaining distance to run:
\[
\text{Remaining distance} = 15 - 1.2 = 13.8 \text{ miles}
\]
However, that's also not aligning with the options you've presented.
Let's take into account if 14 is not directly referring to miles.
If:
- The total distance of the race is possibly misunderstood, please provide a standard distance for clarity.
On analyzing your provided options:
- Please reconfirm if 14 is that number of miles, laps, sections, or similar contextually related.
If the race is \(d\) miles long (unknown), given:
- If the total number (let’s assume it is perhaps 15, 20, or otherwise) more context helps.
However, by any of the provided figures, if any choices seem unusable, it would be prudent to understand how far the entire race means with "14 complete" clauses.
Talking about your choices directly and to bridge anything, could you tally or clarify the entire race length if needed? That would rectify exactly how many additional miles Trey would need to run.