Which is the BEST way to revise the
sentence labeled 15?

A) Not having received worldwide fame for
their achievements, these inventors'
creations certainly have improved the lives
of many people.

B) For their achievements, these inventors
may not have received worldwide fame, but
their creations certainly improving the lives
of many people.

C) These inventors may not have received
worldwide fame for their achievements, but
their creations certainly have improved the
lives of many people.

D) These inventors may not have received
worldwide fame, but their creations
certainly have improved the lives of many
people, for their achievements,