Read the text below in order to answer questions 21 to 23:
According to the text, Brazil's president Luiz Inácio Lula da Silva
pretends to have revoked an amendment proposed by the former Brazilian president.
might submit a controversial amendment that revamps the nation's pension policy.
has postponed a major political battle related to the nation's pension policy.
conceals his feeling of pride in relation to his accomplishments.
did not conceal his elation concerning a political accomplishment.
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