A same meaning or not problem:
The smaller one of the two boats carries up to 24 cars , the larger 18 cars .
The smaller of the two boats carries up to 24 cars , whilst the larger one carries 18 cars .
****
[A]: yes

A same meaning or not problem:
The trustees were Mr. Sophie McRoberts , James McRoberts and Glenn Allen , the Sunday School Superintendent was Mrs. Robert Erwin .
The trustees were Mr. Sophie McRoberts , Mr. James McRoberts , and Mr. Glenn Allen ; the Sunday School Superintendent was Mrs. Robert Erwin .
****
[A]: yes

A same meaning or not problem:
Then Tyrone tells him who Tommy is .
Tommy then tells him who Tyrone is .
****
[A]: no

A same meaning or not problem:
The Nordiques signed the Toronto Maple Leafs Free Agent Tony Currie while they lost Blake Wesley , who signed with Edmonton Oilers .
The Nordiques signed free agent Tony Currie from the Edmonton Oilers , while they lost Blake Wesley , who signed with the Toronto Maple Leafs .
****
[A]:
no