Question

which country is highlighted? (map of asia with a green highlighted area in the arabian peninsula region. legend: disputed territory, disputed border. options: oman, yemen, the united arab emirates, bahrain)

Explanation:

The green (disputed border) highlighted area is in the Arabian Peninsula, adjacent to Oman. Among the options, Oman's border region matches the highlighted disputed border area.

Answer:

Oman (the option with "Oman" text, as the highlighted disputed border is associated with Oman's region in the Arabian Peninsula).