If the angles of a triangle are in the ratio \[1:2:1\] then which of the following statement (s) is/are correct (i) Triangle is right angled triangle. (ii) Triangle is an isosceles triangle. (iii) Angles of triangle are \[45{}^\circ ,\] \[45{}^\circ \] and \[90{}^\circ \] respectively.

• A. (i) and (iii) is correct
• B. Only (iii) is correct
• C. (ii) and (iii) is correct
• D. (i) and (ii) is correct