Would a linguist find the following sentence to be a valid English sentence grammatically?

What I meant was that you have done it really well.
OPTIONS:
- unacceptable
- acceptable
acceptable
Skulle en lingvist finna följande mening vara en giltig engelsk mening grammatiskt? Vad jag menade var att du har gjort det riktigt bra. ALTERNATIV: - oacceptabelt - godtagbart
Would a linguist find the following sentence to be a valid English sentence grammatical? What I meant was that you've done really well. ALTERNATIVES: - unacceptable - acceptable
kan godtas
Acceptable