Consider the following sentences: I) “The project aims to s...
I) “The project aims to save fuel and lessen air pollution, or emissions, from automobiles.” II) “Google first announced the program in 2021, (…)” III) “When it was testing the system in four areas of Israel.” IV) “(…) this is at major crossings with heavy traffic and complex traffic lights.”
Based on the verb tenses, select the alternative that presents the CORRECT sequence of verb tenses.