&lt;h3 style=&quot;text-align: center; &quot;&gt;&lt;span style=&quot;background-color: rgb(255, 255, 0); font-family: &quot; arial=&quot;&quot; black&quot;;&quot;=&quot;&quot;&gt;&lt;b&gt;Les options strat&eacute;giques&lt;/b&gt;&lt;/span&gt;&lt;/h3&gt;&lt;h4&gt;&lt;span style=&quot;background-color: rgb(255, 255, 0); font-family: &quot; arial=&quot;&quot; black&quot;;&quot;=&quot;&quot;&gt;&lt;b&gt;&lt;br&gt;&lt;/b&gt;&lt;/span&gt; La sp&eacute;cialisation et la diversification ( cours &amp;amp; exercice ).&lt;/h4&gt;