Answer:
TRUE
because acid change indicators * blue litmus into red
 *methyl orange to red 
 *phenolphthalein remains color less. 
AND
base change indicators * red litmus into blue
 *methyl orange to yellow 
 *phenolphthalein to pink
 *Universal indicator to purple,
 blue
 
hope it's helpful ❤❤❤❤❤
THANK YOU.