In the following passage, some words have been deleted. Fill in the blanks with the help of the options given. Select the most appropriate option for each blank.

Trujillo has dedicated his life (1)_____ the Amazon’s river dolphins, and he was given another (2) _____ by the Tikuna Indigenous people who  (3)_____ along the Amazon River in Colombia: omacha. At first he didn’t understand why. But after Trujillo figured out the reason, he realized the moniker was so apt he adopted it for his  (4)_____ organization. Omacha, in Tikuna culture, is the name of a dolphin that can  (5)_____ into a man.