A burette reading is recorded as \(27.70 \pm 0.05{\text{ c}}{{\text{m}}^{\text{3}}}\). Which of the following could be the actual value?

I.     \({\text{27.68 c}}{{\text{m}}^{\text{3}}}\)

II.     \({\text{27.78 c}}{{\text{m}}^{\text{3}}}\)

III.     \({\text{27.74 c}}{{\text{m}}^{\text{3}}}\)

A.     I and II only

B.     I and III only

C.     II and III only

D.     I, II and III

B

Two respondents stated that the wording of this question was vague. However, this in fact was the easiest question on the entire paper for candidates with 91.01% of candidates getting the correct answer, B.