Answer:
The duration of the movie is longer than 2 hrs.
Explanation:
Given:
The duration of the movie observed by the crew on the spacecraft is 2 hrs.
According to time-dilation formula:

Here,
is the required time,
is the original time,
is the velocity of the spacecraft and
is the velocity of light.
Since
, so
.
So the time required will be large.
The answer is B.)
This is because for years scientists have build up and found discoveries that led to recent discoveries brought by previous scientists.
Hope this helps
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