Wanda and Jennifer each provide $40\%$ of their aged, widowed mother's support. Their $3$rd sister, Jill, provides $10\%$ of

the mother's support. The mother provides $10\%$ of her own support. The mother's own support comes entirely from

Social Security, which is her only income. The mother lives in her own home. Who could claim the mother as a

dependent?

Wanda and Jennifer, both in the same year

No one

All three of the sisters, but only $1$ sister in any year

Wanda and Jennifer, but not both in the same year