Read the following sentences carefully:1. Scientists from Sungkyunkwan University in South Korea have developed flexible wearable sensors.2. They stick to the skin, paving the way for novel health trackers that could monitor a variety of human activities.3. It could monitor an array of human activities, including electrocardiogram signals, pulse and speech patterns.Which of the above sentences is/are not correct?

Read the following sentences carefully:1. Scientists from Sungkyunkwan

1.	Read the following sentences carefully:1. Scientists from Sungkyunkwan University in South Korea have developed flexible wearable sensors.2. They stick to the skin, paving the way for novel health trackers that could monitor a variety of human activities.3. It could monitor an array of human activities, including electrocardiogram signals, pulse and speech patterns.Which of the above sentences is/are not correct?
A.	Only 1 and 3
B.	Only 2
C.	Only 1 and 2
D.	All are correct
E.	None of the above
Answer» E. None of the above