Ans is A

On the Great Plains, nineteenth-century settlers used mud and grass to build their homes, doing it without timber and nails.
(A) settlers used mud and grass to build their homes, doing it without
(B) settlers, using mud and grass to build their homes, did it without
(C) settlers used mud and grass to build their homes, making them while not having
(D) settlers used mud and grass to build their homes, making do without
(E) settlers' homes were built of mud and grass, making do without

Ans D - making modifies settlers ,
I left out Ans A as "It" in answer A refers to what( homes is plural, settlers is plural ) ?

kartik1979 wrote:On the Great Plains, nineteenth-century settlers used mud and grass to build their homes, doing it without timber and nails.
(A) settlers used mud and grass to build their homes, doing it without
(B) settlers, using mud and grass to build their homes, did it without
(C) settlers used mud and grass to build their homes, making them while not having
(D) settlers used mud and grass to build their homes, making do without
(E) settlers' homes were built of mud and grass, making do without

Ans D - making modifies settlers ,
I left out Ans A as "It" in answer A refers to what( homes is plural, settlers is plural ) ?

what does 'making do' means ?

Ill also go with D. "making do" = doing

Ans. A is rejected due to ambiguity around "it"

also chose D