Some scientists look into outer space while others look elsewhere. Georg Steinhauser looked into his bellybutton and discovered what the lint found there contains and its possible purpose. Mostly made of fabric bits and dead skin, it is most likely used to keep germs and other things out.
Thinking about Grendel, I think 'A' is most likely.
Answer:
Easygoing
Patient
Humble.
Explain:
Roberto Clemente
A few days ago my father, now a retired physician, told me of the time in the late 1960s when the perennial All-Star came to his office. Seeking treatment for the back trouble that dogged him for much of his career, Clemente sat among the other patients and patiently waited his turn. It was an ordinary gesture by an extraordinary man, one that made his legend just a bit bigger in my eyes.