Which number is irrational? A. Syntax error from line 1 column 53 to line 1 column 60. Unexpected '0'. B. 1 third C. square root of 4 D. square root of 6

B). 1 third is rational. It's the ratio of 1 to 3.

C). square root of 4 is rational. It's the ratio of 2 to 1.

D). square root of 6 is irrational.

A). The whole content of choice-A is an irrational component

of your question. It could have been avoided with just a moment

of proofreading.