Magento 2 How to Create Simple Product with Custom Options Programmatically

<?php
use Magento\Framework\AppInterface;

try {
    require_once __DIR__ . '/app/bootstrap.php';

} catch (\Exception $e) {
    echo 'Autoload error: ' . $e->getMessage();
    exit(1);
}
try{
    $bootstrap = \Magento\Framework\App\Bootstrap::create(BP, $_SERVER);

    $objectManager = $bootstrap->getObjectManager();

    $appState = $objectManager->get('\Magento\Framework\App\State');
    $appState->setAreaCode('frontend');

    $product = $objectManager->create('\Magento\Catalog\Model\Product');
    $product->setSku('sku-test'); // Sku of product 
    $product->setName('Test Sample Product'); // Here set Product name
    $product->setAttributeSetId(4); // Set attribute set id
    $product->setStatus(1); // Here set status on product enabled = 1 & disabled = 0
    $product->setWeight(10); // Here set weight of product
    $product->setVisibility(4); // set here  visibilty of product
    $product->setTaxClassId(0);
    $product->setTypeId('simple'); // Here set type of product (simple/virtual/downloadable/configurable)
    $product->setPrice(100); 
    $product->setStockData(
        array(
            'use_config_manage_stock' => 0,
            'manage_stock' => 1,
            'is_in_stock' => 1,
            'qty' => 999999999
        )
    );

    $customOption = $objectManager->create('Magento\Catalog\Api\Data\ProductCustomOptionInterface');

    $customOption->setTitle('Text')
        ->setType('area')
        ->setIsRequire(true)
        ->setSortOrder(1)
        ->setPrice(1.00)
        ->setPriceType('fixed')
        ->setMaxCharacters(50)
        ->setProductSku($product->getSku());

    $customOptions[] = $customOption;
    $product->setOptions($customOptions);

    $product->save();
}
catch(\Exception $e){
    print_r($e->getMessage());
}