Former chief financial officer Franklyn M. Bergonzi pleaded guilty to one count of conspiracy on June 5 and agreed to cooperate with prosecutors .

Last week , former chief financial officer Franklyn Bergonzi pleaded guilty to one count of conspiracy and agreed to cooperate with the government 's investigation .

Select from the options at the end. Do the above sentences mean the same thing?
Possible answers:
[+] no
[+] yes
yes