29. Select the answer that correctly identifies both the region of the sentence containing the error, and the specific nature of the error. Note that the underline itself is not actually part of the sentence and should not be considered an error. Care has (1) been taken to cultivate critical thinking, and to (2) encourage the spirit of independent investigation and open- minded judgment on the part of the student. O A. 1, Incorrect verb tense O B. 2, Punctuation O C. 2, Spelling D. The sentence is correct as is