Elephants observed in Kenya used different trumpeting noises depending on the purpose of their call: some soundswere intended as a warning call, while others to express emotion and to intimidate predators.
A. to express emotion and to intimidate
B. intended to express emotion and intimidating
C.expressed emotion or intimidated
D. were to express emotion or intimidate
E. intended the expressing of emotion or intimidating
.
Intended is in past tense hence "to express emotion and intimidate"
...
A. to express emotion and to intimidate
B. intended to express emotion and intimidating
C.expressed emotion or intimidated
D. were to express emotion or intimidate
E. intended the expressing of emotion or intimidating
.
Intended is in past tense hence "to express emotion and intimidate"
...
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