Correct Choice is
B option.1) In freezing rain on Monday conveys that the event is happened in the past,
so simple past tense is required here. Therefore eliminate C and D
2) A is eliminated because Chairs
at....to a tend outside is unidiomatic.3)In between B and E , B is correct because the participle clause- Keeping a sharp eye on the trainee doctor is modifying the previous clause.
Intended Meaning- She chairs at the hospital and tent outside to keep an eye on the doctors, nurses and other members
A) In freezing rain on Monday, she trudged in clogs between the emergency department she chairs at the Brooklyn Hospital Center
to a tent outside and keeping a sharp eye on the trainee doctors, nurses and other staff members who would screen nearly 100 walk-in patients for the coronavirus.
B) In freezing rain on Monday, she trudged in clogs between the emergency department she chairs at the Brooklyn Hospital Center and a tent outside, keeping a sharp eye on the trainee doctors, nurses and other staff members who would screen nearly 100 walk-in patients for the coronavirus-
CORRECTC) In freezing rain on Monday, she
trudges in clogs the emergency department she chairs at the Brooklyn Hospital Center and a tent outside, keeping a sharp eye on the trainee doctors, nurses and other staff members who screens nearly 100 walk-in patients for the coronavirus.
D) In freezing rain on Monday, she
would trudge in clogs between the emergency department she chairs at the Brooklyn Hospital Center and a tent outside, keeping a sharp eye on the trainee doctors, nurses and other staff members who screen nearly 100 walk-in patients for the coronavirus.
E) In freezing rain on Monday, she trudged in clogs between the emergency department she chairs at the Brooklyn Hospital Center and a tent outside,
kept a sharp eye on the trainee doctors, nurses and other staff members who would screen nearly 100 walk-in patients for the coronavirus.