Bunuel
Triathletes learn to swim, cycle, and run
as straightly as possible in a line to conserve energy, a major concern on a course that extends beyond 140 miles.
(A)
as straightly as possible in a line to conserve energy, -INCORRECT
- 'straightly' is incorrect
-the modifier "a major concern" is incorrectly modifying "Triathaletes learn to..."
- 'in' is required : run in as straight... ('run as straight...' does not make sense)
(B)
as straight in a line as is possible to conserve energy,
an undertaking that is - INCORRECT
- 'in' is required : run in as straight... ('run as straight...' does not make sense)
- Modifier error is corrected
-straight is correct
(C)
in as straight a line as possible to conserve energy,- INCORRECT
- 'in as straight' is correct
-the modifier "a major concern" is incorrectly modifying "Triathaletes learn to..."
(D)
as straightly as
is possible in a line to conserve energy,- INCORRECT
-the modifier "a major concern" is incorrectly modifying "Triathaletes learn to..."
- 'is' is unnecessary: as X as possible works fine
(E)
in as straight a line as possible to conserve energy,
an undertaking that is - CORRECT