Opinion of the Commission pursuant to Article 251 (2), 3rd paragraph, point (c) of the EC Treaty on the European Parliament's amendments to the Council's common position regarding a proposal for a Directive of the European Parliament and of the Council on the prospectus to be published when securities are offered to the public or admitted to trading and amending Directive 2001/34/EC amending the proposal of the Commission pursuant to Article 250(2) of the EC Treaty