AMP ______ the page ______ waiting for resources to download:

AMP ______ the page ______ waiting for resources to download:

• indexes; while
• caches; before
• lays out; without
• displays; after

Correct answer is:

• lays out; without

Explanation: External resources such as images, ads or iframes must state their size in the HTML so that AMP can determine each element’s size and position before resources are downloaded. AMP loads the layout of the page without waiting for any resources to download.

Read more here: https://support.google.com/partners/answer/7336293