NCLEX-RN questions on emphysema 1

NCLEX-RN questions related to emphysema.

Problem

The arterial blood gasses of a patient with severe chronic obstructive pulmonary disease (COPD) are: p, H, space, space, 7, point, 34, comma, space, space, P, a, O, start subscript, 2, end subscript, space, space, 80, space, m, m, H, g, P, a, C, O, start subscript, 2, end subscript, space, space, 47, space, m, m, H, g, comma, space, H, C, O, start subscript, 3, end subscript, space, space, 28, space, m, E, q, slash, L. Based on these findings, what is the priority action of the nurse?
Please choose from one of the following options.
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