A museum owns several portraits. Select the sentence that identifies only the portrait painted in 1890.
The portrait, which was painted in 1890 needs repair.
The portrait which was painted in 1890, needs repair.
The portrait which was painted in 1890 needs repair.✓Bonne réponse
The portrait, that dates to 1890, needs repair.
Explication
The unpunctuated clause painted in 1890 distinguishes one portrait from the others. The comma-set wording is close, but it would add a date about a portrait whose identity was already settled.