Under Philippine Law

1.L, a 28-year-old physician who haven't had any boyfriend and A, 24 year old and a future successor of unquantifiable wealth form her parents. During the period lockdown due to the recent pandemic, L and A entered into a contract of Sale. Unknown to L, Awas diagnosed to be mentally retarded or intellectually disabled person whose mental age is less than 12 years old.

Is A incapacitated to enter into a contract of Sale? Yes or No. Explain

2.M and J are both interested to enter into a contract of sale by involving a real property owned by M located at Pasig City. They are both graduates and passed the subject in Law. With this, they know that sale being a consensual contract, no form is really required for its validity. Should they continue with this contract, can they do it orally/verbally for it? Yes or No. Explain