Which of the following sets cannot enter into the list of fundamental quantities in any newly pr...

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Which of the following sets cannot enter into the list of fundamental quantities in any newly proposed system of units?
(a) length, mass and velocity
(b) pressure, density and velocity
(c) force, velocity and time
(d) force, momentum and time
(1) a and c
(2) b and d
(3) only d
(4) only a
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