<em>The answer is the first definition. So, you'd want to select 1.</em>
<em>The reason for this is that A) we're not talking about a fish scale. You can't place a fish on another fish's scale and figure out it's the biggest catch. B) There's nothing in here </em><em>at all</em><em> about music. C) And lastly, the fisherman isn't climbing anything. He's weighing a fish.</em>