In each of the following questions, a sentence has been divided into five parts (a), (b), (c), (d), and (e) One of these parts may contain an error. Identify the part that contains the error and mark the corresponding option as your answer. If the sentence is free from any error, choose option (e) as “No error.” Not only did the international consortium invest substantial financial resources in the ambitious infrastructure project, (a)/but also encouraged several domestic firms (b)/to collaborate on developing environmentally sustainable technologies (c)/for long-term economic resilience. (d)/No error. (e)