Respuesta :
Transition words are the linking words that connect the two sentences. 'Therefore' should be used to combine the two sentences.
What are transition words?
Transition words are the words that interlink and connect the two phrases or sentences by the words so, therefore, however, because, nevertheless, meanwhile, now, etc.
The two given sentences can be connected by the word 'therefore' as it helps in connecting the two independent clauses to relate them with each other.
Therefore, the transition option b. therefore, should be used to connect the sentence.
Learn more about transition here:
https://brainly.com/question/3675388
#SPJ2