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According to Newton's first law of motion,

[A].	every body continues in its state of rest or of uniform motion, in a straight line, unless it is acted upon by some external force	[B].	the rate of change of momentum is directly proportional to the impressed force, and takes place in the same direction, in which the force acts
[C].	to every action, there is always an equal and opposite reaction	[D].	none of the above

Answer: Option A