<p>With the all-time-low birth rate and decreasing industry investment, the economy seems <strong>bleak</strong>.</p>
<p>The word "bleak" is the correct answer in this context. "Bleak" means lacking hope, depressing, or gloomy. In the given sentence, the all-time-low birth rate and decreasing industry investment are indicators of a struggling economy. Therefore, the word "bleak" accurately describes the current state of the economy.</p>
<p>The other options are not appropriate in this context:</p><p><span style="">"Bright" (option A) means full of light or shining, and it does not accurately reflect the negative situation described in the sentence.</span></p><p><span style="">"Beloved" (option B) means dearly loved or cherished, which is not suitable to describe the economy in this scenario.</span></p><p><span style="">"Blessed" (option D) means having divine favor or protection, and it does not fit the negative situation described in the sentence.</span></p>
<p>Therefore, the correct answer is <strong>bleak</strong> (option C).</p>