Chinese new space station Tiangong escaped two close encounters with which satellite?

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A. NASA
B. INCOSPAR
C. Sputnik1
D. Space X’s Starlink

Explanation:

Tiangong, China’s new space station, had to maneuver to avoid colliding with one Starlink satellite in July and with another in October, according to a note submitted by Beijing to the United Nations space agency this month.