Which of the following statements is/are correct about waves ? I. ...

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Which of the following statements is/are correct about waves ?

I. Waves are patterns of disturbance which move without the actual physical transfer of flow of matter as a whole.
II. Waves cannot transport energy.
III. The pattern of disturbance in the form of waves carry information that propagate from one point to another.
IV. All our communications essentially depend on transmission of signals through waves.
(a) I and III
(b) Only IV
(c) I, II and III
(d) I, III and IV
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