How should I treat an RCA lesion with ambiguous physiology by FFR, iFR and CFR?

How should I treat a RCA lesion with ambiguous physiology by Fractional Flow Reserve, Instantaneous wave-free ratio and Coronary Flow Reserve?

A 62-year-old female presents with onset classical angina, CCS-class 2. Coronary CT angiography showed a 70% diameter stenosis of the proximal of the right coronary artery. CTA derived fractional flow reserve indicated lesion-specific ischemia in the RCA…