Which sentence with a transition is punctuated correctly?

a. Furthermore, there is always a chance, that he is wrong.

b. Furthermore there is always a chance, that he is wrong.

c. Furthermore there is always, a chance that he is wrong.

d. Furthermore, there is always a chance that he is wrong.

One of the author's purposes in the code book is to explain different types of codebreaking to his readers. which line best demonstrates this purpose? a theoretical breakthrough would be a fundamentally new way of finding alice's private key mathematicians have been studying factoring for centuries, and modern factoring techniques are not significantly better than ancient techniques a more recent development is the so-called tempest attack, which aims to detect the electromagnetic signals emitted in a computer's display unit if scientists could build a quantum computer, it would be able to perform calculations with enormous speed mark this and return save and exit next submit