Electronic devices like smart phones and notebooks, which were once considered to be items of luxury, have now become items one cannot do without.
(A) Electronic devices
like smart phones and notebooks, which were once
considered to be items of luxury, have now become -
"Like" is incorrectly used to give examples and correct idiom is "consider(no preposition)"(B) Electronic devices such as smart phones and notebooks, which were once
considered to be items of luxury, have now become -
correct idiom is "consider(no preposition)"(C) Once
considered items of luxury,
such electronic devices
as smart phones and notebooks have now become
(D) Such electronic devices
like smart phones and notebooks, which were once considered as items of luxury, now becoming -
"Like" is incorrectly used to give examples(E) Electronic devices such as smart phones and notebooks, which were once
considered to be items of luxury,
becoming -
This version is a not a sentence as it lacks a finite verb and correct idiom is "consider(no preposition)"