Answer:
The most appropriate answer option is 3. Einstein thought that science was the answer for most of humanity's most pressing questions.
Step-by-step explanation:
Albert Einstein was a mathematician and physicist by profession and one of the greatest thinkers of the world who gave us the vision.
According to Einstein, science was the answer for most of humanity's most pressing questions.
He made phenomenal contribution to important advance in science such as space exploration, applications of light and atomic energy which is why he is known to be the world’s greatest scientist of all times.