A same meaning or not problem:
Young birds are light grey and brown above , with buff underparts and a dark spot through the eye .
Young birds are light grey and brown above , with buff underparts and a dark patch through the eye .
****
[A]: yes

A same meaning or not problem:
He reaches himself and settles under his seating cushion to confirm the presence of a dagger .
He reaches himself and settles down under his seat cushion to confirm the presence of a dagger .
****
[A]: yes

A same meaning or not problem:
In 2009 , Paddon Crocker defeated Crocker again and took his third victory in 2010 through Emma Gilmour .
Crocker Paddon defeated 2009 again and took his third victory against Emma Gilmour in 2010 .
****
[A]: no

A same meaning or not problem:
If the price is above the Senkou spread , the first line serves as the top support level , while the second line serves as the bottom support level .
If the price is above the Senkou span , the top line serves as the first support level while the bottom line serves as the second support level .
****
[A]:
no