A. are , uploaded
B. have , uploaded
C. are been , uploaded
D. have been , uploaded
Sentence is in present perfect tense with passive voice.
Rule :
Subject + have/has + been + V3 + other agents.
A. are , uploaded
B. have , uploaded
C. are been , uploaded
D. have been , uploaded
Sentence is in present perfect tense with passive voice.
Rule :
Subject + have/has + been + V3 + other agents.