In the following number series, two numbers have been put within brackets. Select the most appropriate option for these numbers in relation to their inclusion in the series.
1, 9, 25, 49, (81), 121, 169, (215), 289

A

Both the bracketed numbers are incorrect.

B

The first bracketed number is incorrect and the second is correct.

C

The first bracketed number is correct and the second is incorrect.

D

Both the bracketed numbers are correct.