Figure shows the displacement-time graph. From this graph, we conclude that the body is

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moving with uniform acceleration

having some initial displacement and is moving with uniform acceleration.

having some initial displacement and is moving with uniform velocity.

at rest

answer is C.

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Detailed Solution

As S-t graph is a straight line, the body is moving with a uniform velocity. Further as $s \neq 0 a t t = 0,$ the body has also got some initial displacement.

$s l o p e o f s t r a i g h t l i n e = \frac{d i s p l a c e m e n t}{t i m e} = v e l o c i t y a s t h e g i v e n l i n e h a s i n i t i a l p o i n t a w a y f r o m o r i g i n \Rightarrow b o d y i s n o t a t s = 0 w h e n t = 0 a n d v e l o c i t y i s c o n s \tan t b e c a u s e, g i v e n g r a p h y i s s t r a i g h t l i n e t h a t i s i n c l i n e d t o t i m e a x i s ∴ T h e c o r r e c t o p t i o n i s 3$