Find the value of x which satisfies the relation \[\mathbf{lo}{{\mathbf{g}}_{\mathbf{10}}}\mathbf{2+lo}{{\mathbf{g}}_{\mathbf{10}}}\mathbf{(4x+1)=lo}{{\mathbf{g}}_{\mathbf{10}}}\mathbf{(x+1)+1}\]

• A.  4                                
• B.  -4
• C.  1/4                              
• D.  not defined