Please capitalize where necessary: at any moment, the user may exercise the rights of access, rectification, cancellation or opposition by sending an email with the reference downius (legal department) to , including a photocopy of a valid identification and indicating the corresponding right to exercise.
A: At any moment, the user may exercise the rights of access, rectification, cancellation or opposition by sending an email with the reference DOWNIUS (Legal Department) to , including a photocopy of a valid identification and indicating the corresponding right to exercise.

Please capitalize where necessary: true interoperability means you need to be able to read the standard and interpret it as others might, be that interpretation right or wrong.
A: True interoperability means you need to be able to read the standard and interpret it as others might, be that interpretation right or wrong.

Please capitalize where necessary: playful, vibrant pieces make up prada's spring collection. fans of this fashion house will surely rave about its spring handbag offerings.
A: Playful, vibrant pieces make up Prada's Spring Collection. Fans of this fashion house will surely rave about its spring handbag offerings.

Please capitalize where necessary: cozy apartment for up to 6 people with balcony and 2 bedrooms next to rambla
A:
Cozy apartment for up to 6 people with balcony and 2 bedrooms next to Rambla