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Which of the following statement is true or false? (i) \[x+3+\frac{4}{y}\] is an algebraic expression. (ii) A constant term contains only variables. (iii) Only like terms can be added or subtracted (iv) Degree of a polynomial is a rational number. Choose the correct answer.

A)  (i) is True; (ii) is False; (iii) is True; (iv) is False

B)  (i) is False; (ii) is True; (iii) is True; (iv) is False

C)  (i) is False; (ii) is False; (iii) is True; (iv) is False

D)  (i) is True; (ii) is True; (iii) is False; (iv) is True