Answer
The most appropriate indicator will be Methyl red or Bromcresol green.
Correct answer: (c)
Work Step by Step
According to figure 17.7, the pH at the equivalence point is equal to 5.24.
Analyzing figure 17.10, we can affirm that Bromcresol green and Methyl red are capable of detecting the equivalence point.
Therefore, the correct answer is (c): Methyl red.