Choose the option nearest in meaning to the word underlined.

His discovery of the vaccine became a quantum leap in search for a scientific cure for the illness.

otikpaceejay

10 years ago

The selected answer is wrong:

A quantum leap=>a great improvement or

important development in

something eg:

The appointment of a female

director is a quantum leap for

women's equality.









Hence correct answer is option C

REF: check:cambridge advanced learners dictionary

Myschool Paul

10 years ago

Thanks for your contributions, corrections have been made.

edna.oghenebrume

12 years ago

d correct answer is c

misturr Gabby

11 years ago

D answer is c