His Arterial Blood Gas Results Are Po2 Of 85, Pco2 Of 40 And Hco3 Of 24. Which Of The Following Should Be Initiated?

1 . H i s a r t e r i a l b l o o d g a s r es u l t s a re P O 2 o f 8 5 , P CO 2 o f 4 0 a n d H C O 3 o f 2 4 . W h i ch o f th e fo l l ow i n g s h o u l d b e i n i t i a t e d ? ( 3 )a . Ad m i n i s t e r O 2 a t 2 L t o p re v e n t h i m f r o m b e c o m i n g hy p o x i c .b . N o a c t i o n i s n e c es s a r y ; th i s i s w i t h i n n o r m a l r a n g e f o r a C O P D cl i e n t .c . An t i c i