Which of the Following Indicators Is Most Suitable for the Titration

Multiple Choice

Which of the following indicators is most suitable for the titration of a 25.00-mL sample of 0.140 M propionic acid,HC₃H₅O₂,with strong base?

A) alizarin yellow (transition pH range: 10.0-12.0)
B) methyl red (transition pH range: 4.2-6.3)
C) methyl orange (transition pH range: 3.1-4.4)
D) thymol blue (transition pH range: 8.0-9.6)
E) bromothymol blue (transition pH range: 6.2-7.6)