Which of the following is true about the object highlighted in the following image?

$4$

The fifth paragraph controls the conditions under which the dog may be bred. I breed, the dogs, or the breeder's reputation if dogs he$/$she has produced are br persons not knowledgeable enough to make good breeding judgments. There a ways of dealing with this problem, any one of which may be more appropriate one used in this sample contract.

Paulina Sao

Managing Director

It is a signed signature line added using the Signature Line command on the Insert tab.

It is an invisible digital signature added using the Add a Digital Signature command on the Protect Document drop$-$down menu.

It is an unsigned signature line added using the Signature Line command on the Insert tab.

It is a visible digital signature added using the Add a Digital Signature command on the Protect