In the question given below, a sentence is given, divided into parts. One of the parts may contain an error. Identify the part that contains the error, and mark it as the answer. Ignore errors of punctuation. In case the sentence is correct as it is, mark option (5), that is, 'No error'. The advent of e-learning platforms and virtual classrooms has transformed education, enabling students to acquire knowledge and skills from anywhere in the world with just internet connection.