Which of the following Articles of the Constitution provides for the protection of right of freedom of speech?

Art. 19. Protection of certain rights regarding freedom of speech etc (1) All citizens shall have the right (a) to freedom of speech and expression; ( b) to assemble peaceably and without arms; (c) to form associations or unions; (d) to move freely throughout the territory of India; (e) to reside and settle in any part of the territory of India; and (f) omitted (g) to practise any profession, or to carry on any occupation, trade or business   (2)- (6) provides for reasonable restrictions of all the aboive mentioned list of 6 fredoms. Originally there were 7 freedoms under this Article, (f) i.e right to property was omitted and made a Constitutional right under Art. 300 A of the Constitution by 44^th Amendment.