From the words or group of words lettered A to D, choose the word or group of words that best completes each of the following sentences. Most governments si...

Answer Details

The correct option to complete the sentence is "into". Explanation: The phrasal verb "sink into" means to invest a large amount of money into something with no hope of recovering it. In the context of the sentence, the word "sink" is used in this sense, implying that the governments invest a large amount of money into developing their countries. Therefore, the correct option is "into".