Context: How does \Magento\Catalog\Model\Product\Option\ReadHandler::execute() work?
\Magento\Catalog\Model\Product\Option\ReadHandler::execute()
Details: How does \Magento\Catalog\Model\ResourceModel\Product\Option\Collection::getProductOptions() work?
\Magento\Catalog\Model\ResourceModel\Product\Option\Collection::getProductOptions()